BQS OBSP Determination:
TRICLOPYR
METHOD: 2060 , TESTIDCODE: 49235LCM29
DATES: 06/16/01 - 04/02/14

Expected Conc. = 0.8653 Median Pct Recovery = 90% Expected Conc. = 0.8641 Median Pct Recovery = 90% Expected Conc. = 0.8641 Median Pct Recovery = 90% Expected Conc. = 0.854 Median Pct Recovery = 90% Expected Conc. = 0.854 Median Pct Recovery = 90% Expected Conc. = 0.8352 Median Pct Recovery = 90% Expected Conc. = 0.8352 Median Pct Recovery = 90% Expected Conc. = 0.8063 Median Pct Recovery = 90% Expected Conc. = 0.8063 Median Pct Recovery = 90% Expected Conc. = 0.7906 Median Pct Recovery = 90% Expected Conc. = 0.7906 Median Pct Recovery = 90% Expected Conc. = 0.75 Median Pct Recovery = 90% Expected Conc. = 0.75 Median Pct Recovery = 90% Expected Conc. = 0.6373 Median Pct Recovery = 90% Expected Conc. = 0.6373 Median Pct Recovery = 90% Expected Conc. = 0.6361 Median Pct Recovery = 90% Expected Conc. = 0.6361 Median Pct Recovery = 90% Expected Conc. = 0.6232 Median Pct Recovery = 90% Expected Conc. = 0.6232 Median Pct Recovery = 90% Expected Conc. = 0.6212 Median Pct Recovery = 90% Expected Conc. = 0.6212 Median Pct Recovery = 90% Expected Conc. = 0.5337 Median Pct Recovery = 90% Expected Conc. = 0.5337 Median Pct Recovery = 90% Expected Conc. = 0.5335 Median Pct Recovery = 90% Expected Conc. = 0.5335 Median Pct Recovery = 90% Expected Conc. = 0.5227 Median Pct Recovery = 90% Expected Conc. = 0.5227 Median Pct Recovery = 90% Expected Conc. = 0.5225 Median Pct Recovery = 90% Expected Conc. = 0.5225 Median Pct Recovery = 90% Expected Conc. = 0.4654 Median Pct Recovery = 90% Expected Conc. = 0.4654 Median Pct Recovery = 90% Expected Conc. = 0.465 Median Pct Recovery = 90% Expected Conc. = 0.465 Median Pct Recovery = 90% Expected Conc. = 0.4595 Median Pct Recovery = 90% Expected Conc. = 0.4595 Median Pct Recovery = 90% Expected Conc. = 0.3855 Median Pct Recovery = 90% Expected Conc. = 0.3855 Median Pct Recovery = 90% Expected Conc. = 0.3837 Median Pct Recovery = 90% Expected Conc. = 0.3837 Median Pct Recovery = 90% Expected Conc. = 0.3832 Median Pct Recovery = 90% Expected Conc. = 0.3832 Median Pct Recovery = 90% Expected Conc. = 0.3775 Median Pct Recovery = 90% Expected Conc. = 0.3775 Median Pct Recovery = 90% Expected Conc. = 0.3754 Median Pct Recovery = 90% Expected Conc. = 0.3754 Median Pct Recovery = 90% Expected Conc. = 0.3754 Median Pct Recovery = 90% Expected Conc. = 0.3754 Median Pct Recovery = 90% Expected Conc. = 0.3754 Median Pct Recovery = 90% Expected Conc. = 0.3754 Median Pct Recovery = 90% Expected Conc. = 0.375 Median Pct Recovery = 90% Expected Conc. = 0.375 Median Pct Recovery = 90% Expected Conc. = 0.375 Median Pct Recovery = 90% Expected Conc. = 0.375 Median Pct Recovery = 90% Expected Conc. = 0.375 Median Pct Recovery = 90% Expected Conc. = 0.375 Median Pct Recovery = 90% Expected Conc. = 0.375 Median Pct Recovery = 90% Expected Conc. = 0.375 Median Pct Recovery = 90% Expected Conc. = 0.375 Median Pct Recovery = 90% Expected Conc. = 0.375 Median Pct Recovery = 90% Expected Conc. = 0.3652 Median Pct Recovery = 90% Expected Conc. = 0.3652 Median Pct Recovery = 90% Expected Conc. = 0.3635 Median Pct Recovery = 90% Expected Conc. = 0.3635 Median Pct Recovery = 90% Expected Conc. = 0.3592 Median Pct Recovery = 90% Expected Conc. = 0.3592 Median Pct Recovery = 90% Expected Conc. = 0.3585 Median Pct Recovery = 90% Expected Conc. = 0.3585 Median Pct Recovery = 90% Expected Conc. = 0.3579 Median Pct Recovery = 90% Expected Conc. = 0.3579 Median Pct Recovery = 90% Expected Conc. = 0.3567 Median Pct Recovery = 90% Expected Conc. = 0.3567 Median Pct Recovery = 90% Expected Conc. = 0.3504 Median Pct Recovery = 90% Expected Conc. = 0.3504 Median Pct Recovery = 90% Expected Conc. = 0.347 Median Pct Recovery = 90% Expected Conc. = 0.347 Median Pct Recovery = 90% Expected Conc. = 0.3462 Median Pct Recovery = 90% Expected Conc. = 0.3462 Median Pct Recovery = 90% Expected Conc. = 0.338 Median Pct Recovery = 90% Expected Conc. = 0.338 Median Pct Recovery = 90% Expected Conc. = 0.3364 Median Pct Recovery = 90% Expected Conc. = 0.3364 Median Pct Recovery = 90% Expected Conc. = 0.334 Median Pct Recovery = 90% Expected Conc. = 0.334 Median Pct Recovery = 90% Expected Conc. = 0.3304 Median Pct Recovery = 90% Expected Conc. = 0.3304 Median Pct Recovery = 90% Expected Conc. = 0.3217 Median Pct Recovery = 90% Expected Conc. = 0.3217 Median Pct Recovery = 90% Expected Conc. = 0.3172 Median Pct Recovery = 90% Expected Conc. = 0.3172 Median Pct Recovery = 90% Expected Conc. = 0.3133 Median Pct Recovery = 90% Expected Conc. = 0.3133 Median Pct Recovery = 90% Expected Conc. = 0.3101 Median Pct Recovery = 90% Expected Conc. = 0.3101 Median Pct Recovery = 90% Expected Conc. = 0.3054 Median Pct Recovery = 90% Expected Conc. = 0.3054 Median Pct Recovery = 90% Expected Conc. = 0.3045 Median Pct Recovery = 90% Expected Conc. = 0.3045 Median Pct Recovery = 90% Expected Conc. = 0.301 Median Pct Recovery = 90% Expected Conc. = 0.301 Median Pct Recovery = 90% Expected Conc. = 0.3003 Median Pct Recovery = 90% Expected Conc. = 0.3003 Median Pct Recovery = 90% Expected Conc. = 0.2872 Median Pct Recovery = 90% Expected Conc. = 0.2872 Median Pct Recovery = 90% Expected Conc. = 0.2839 Median Pct Recovery = 90% Expected Conc. = 0.2839 Median Pct Recovery = 90% Expected Conc. = 0.2787 Median Pct Recovery = 90% Expected Conc. = 0.2787 Median Pct Recovery = 90% Expected Conc. = 0.2731 Median Pct Recovery = 90% Expected Conc. = 0.2731 Median Pct Recovery = 90% Expected Conc. = 0.2647 Median Pct Recovery = 90% Expected Conc. = 0.2647 Median Pct Recovery = 90% Expected Conc. = 0.2576 Median Pct Recovery = 90% Expected Conc. = 0.2576 Median Pct Recovery = 90% Expected Conc. = 0.2392 Median Pct Recovery = 90% Expected Conc. = 0.2392 Median Pct Recovery = 90% Expected Conc. = 0.237 Median Pct Recovery = 90% Expected Conc. = 0.237 Median Pct Recovery = 90% Expected Conc. = 0.237 Median Pct Recovery = 90% Expected Conc. = 0.237 Median Pct Recovery = 90% Expected Conc. = 0.235 Median Pct Recovery = 90% Expected Conc. = 0.235 Median Pct Recovery = 90% Expected Conc. = 0.235 Median Pct Recovery = 90% Expected Conc. = 0.235 Median Pct Recovery = 90% Expected Conc. = 0.2341 Median Pct Recovery = 90% Expected Conc. = 0.2341 Median Pct Recovery = 90% Expected Conc. = 0.2339 Median Pct Recovery = 90% Expected Conc. = 0.2339 Median Pct Recovery = 90% Expected Conc. = 0.2333 Median Pct Recovery = 90% Expected Conc. = 0.2333 Median Pct Recovery = 90% Expected Conc. = 0.2324 Median Pct Recovery = 90% Expected Conc. = 0.2324 Median Pct Recovery = 90% Expected Conc. = 0.2309 Median Pct Recovery = 90% Expected Conc. = 0.2309 Median Pct Recovery = 90% Expected Conc. = 0.2305 Median Pct Recovery = 90% Expected Conc. = 0.2305 Median Pct Recovery = 90% Expected Conc. = 0.2281 Median Pct Recovery = 90% Expected Conc. = 0.2281 Median Pct Recovery = 90% Expected Conc. = 0.2048 Median Pct Recovery = 90% Expected Conc. = 0.2048 Median Pct Recovery = 90% Expected Conc. = 0.2034 Median Pct Recovery = 90% Expected Conc. = 0.2034 Median Pct Recovery = 90% Expected Conc. = 0.2026 Median Pct Recovery = 90% Expected Conc. = 0.2026 Median Pct Recovery = 90% Expected Conc. = 0.2014 Median Pct Recovery = 90% Expected Conc. = 0.2014 Median Pct Recovery = 90% Expected Conc. = 0.1974 Median Pct Recovery = 90% Expected Conc. = 0.1974 Median Pct Recovery = 90% Expected Conc. = 0.188 Median Pct Recovery = 90% Expected Conc. = 0.188 Median Pct Recovery = 90% Expected Conc. = 0.1874 Median Pct Recovery = 90% Expected Conc. = 0.1874 Median Pct Recovery = 90% Expected Conc. = 0.1868 Median Pct Recovery = 90% Expected Conc. = 0.1868 Median Pct Recovery = 90% Expected Conc. = 0.186 Median Pct Recovery = 90% Expected Conc. = 0.186 Median Pct Recovery = 90% Expected Conc. = 0.1853 Median Pct Recovery = 90% Expected Conc. = 0.1853 Median Pct Recovery = 90% Expected Conc. = 0.1851 Median Pct Recovery = 90% Expected Conc. = 0.1851 Median Pct Recovery = 90% Expected Conc. = 0.185 Median Pct Recovery = 90% Expected Conc. = 0.185 Median Pct Recovery = 90% Expected Conc. = 0.185 Median Pct Recovery = 90% Expected Conc. = 0.185 Median Pct Recovery = 90% Expected Conc. = 0.1847 Median Pct Recovery = 90% Expected Conc. = 0.1847 Median Pct Recovery = 90% Expected Conc. = 0.1799 Median Pct Recovery = 90% Expected Conc. = 0.1799 Median Pct Recovery = 90% Expected Conc. = 0.1797 Median Pct Recovery = 90% Expected Conc. = 0.1797 Median Pct Recovery = 90% Expected Conc. = 0.179 Median Pct Recovery = 90% Expected Conc. = 0.179 Median Pct Recovery = 90% Expected Conc. = 0.1779 Median Pct Recovery = 90% Expected Conc. = 0.1779 Median Pct Recovery = 90% Expected Conc. = 0.1765 Median Pct Recovery = 90% Expected Conc. = 0.1765 Median Pct Recovery = 90% Expected Conc. = 0.1757 Median Pct Recovery = 90% Expected Conc. = 0.1757 Median Pct Recovery = 90% Expected Conc. = 0.1752 Median Pct Recovery = 90% Expected Conc. = 0.1752 Median Pct Recovery = 90% Expected Conc. = 0.1741 Median Pct Recovery = 90% Expected Conc. = 0.1741 Median Pct Recovery = 90% Expected Conc. = 0.174 Median Pct Recovery = 90% Expected Conc. = 0.174 Median Pct Recovery = 90% Expected Conc. = 0.1737 Median Pct Recovery = 90% Expected Conc. = 0.1737 Median Pct Recovery = 90% Expected Conc. = 0.1731 Median Pct Recovery = 90% Expected Conc. = 0.1731 Median Pct Recovery = 90% Expected Conc. = 0.1727 Median Pct Recovery = 90% Expected Conc. = 0.1727 Median Pct Recovery = 90% Expected Conc. = 0.172 Median Pct Recovery = 90% Expected Conc. = 0.172 Median Pct Recovery = 90% Expected Conc. = 0.1717 Median Pct Recovery = 90% Expected Conc. = 0.1717 Median Pct Recovery = 90% Expected Conc. = 0.1712 Median Pct Recovery = 90% Expected Conc. = 0.1712 Median Pct Recovery = 90% Expected Conc. = 0.1708 Median Pct Recovery = 90% Expected Conc. = 0.1708 Median Pct Recovery = 90% Expected Conc. = 0.17 Median Pct Recovery = 90% Expected Conc. = 0.17 Median Pct Recovery = 90% Expected Conc. = 0.1699 Median Pct Recovery = 90% Expected Conc. = 0.1699 Median Pct Recovery = 90% Expected Conc. = 0.1686 Median Pct Recovery = 90% Expected Conc. = 0.1686 Median Pct Recovery = 90% Expected Conc. = 0.1625 Median Pct Recovery = 90% Expected Conc. = 0.1625 Median Pct Recovery = 90% Expected Conc. = 0.1502 Median Pct Recovery = 90% Expected Conc. = 0.1502 Median Pct Recovery = 90% Expected Conc. = 0.1502 Median Pct Recovery = 90% Expected Conc. = 0.1502 Median Pct Recovery = 90% Expected Conc. = 0.1502 Median Pct Recovery = 90% Expected Conc. = 0.1502 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.142 Median Pct Recovery = 90% Expected Conc. = 0.142 Median Pct Recovery = 90% Expected Conc. = 0.1418 Median Pct Recovery = 90% Expected Conc. = 0.1418 Median Pct Recovery = 90% Expected Conc. = 0.1388 Median Pct Recovery = 90% Expected Conc. = 0.1388 Median Pct Recovery = 90% Expected Conc. = 0.1387 Median Pct Recovery = 90% Expected Conc. = 0.1387 Median Pct Recovery = 90% Expected Conc. = 0.1385 Median Pct Recovery = 90% Expected Conc. = 0.1385 Median Pct Recovery = 90% Expected Conc. = 0.1365 Median Pct Recovery = 90% Expected Conc. = 0.1365 Median Pct Recovery = 90% Expected Conc. = 0.1362 Median Pct Recovery = 90% Expected Conc. = 0.1362 Median Pct Recovery = 90% Expected Conc. = 0.136 Median Pct Recovery = 90% Expected Conc. = 0.136 Median Pct Recovery = 90% Expected Conc. = 0.1338 Median Pct Recovery = 90% Expected Conc. = 0.1338 Median Pct Recovery = 90% Expected Conc. = 0.133 Median Pct Recovery = 90% Expected Conc. = 0.133 Median Pct Recovery = 90% Expected Conc. = 0.1329 Median Pct Recovery = 90% Expected Conc. = 0.1329 Median Pct Recovery = 90% Expected Conc. = 0.1325 Median Pct Recovery = 90% Expected Conc. = 0.1325 Median Pct Recovery = 90% Expected Conc. = 0.1319 Median Pct Recovery = 90% Expected Conc. = 0.1319 Median Pct Recovery = 90% Expected Conc. = 0.1318 Median Pct Recovery = 90% Expected Conc. = 0.1318 Median Pct Recovery = 90% Expected Conc. = 0.1317 Median Pct Recovery = 90% Expected Conc. = 0.1317 Median Pct Recovery = 90% Expected Conc. = 0.1316 Median Pct Recovery = 90% Expected Conc. = 0.1316 Median Pct Recovery = 90% Expected Conc. = 0.1315 Median Pct Recovery = 90% Expected Conc. = 0.1315 Median Pct Recovery = 90% Expected Conc. = 0.1311 Median Pct Recovery = 90% Expected Conc. = 0.1311 Median Pct Recovery = 90% Expected Conc. = 0.131 Median Pct Recovery = 90% Expected Conc. = 0.131 Median Pct Recovery = 90% Expected Conc. = 0.1309 Median Pct Recovery = 90% Expected Conc. = 0.1309 Median Pct Recovery = 90% Expected Conc. = 0.1293 Median Pct Recovery = 90% Expected Conc. = 0.1293 Median Pct Recovery = 90% Expected Conc. = 0.1278 Median Pct Recovery = 90% Expected Conc. = 0.1278 Median Pct Recovery = 90% Expected Conc. = 0.1273 Median Pct Recovery = 90% Expected Conc. = 0.1273 Median Pct Recovery = 90% Expected Conc. = 0.1265 Median Pct Recovery = 90% Expected Conc. = 0.1265 Median Pct Recovery = 90% Expected Conc. = 0.1261 Median Pct Recovery = 90% Expected Conc. = 0.1261 Median Pct Recovery = 90% Expected Conc. = 0.1258 Median Pct Recovery = 90% Expected Conc. = 0.1258 Median Pct Recovery = 90% Expected Conc. = 0.1258 Median Pct Recovery = 90% Expected Conc. = 0.1258 Median Pct Recovery = 90% Expected Conc. = 0.1256 Median Pct Recovery = 90% Expected Conc. = 0.1256 Median Pct Recovery = 90% Expected Conc. = 0.1247 Median Pct Recovery = 90% Expected Conc. = 0.1247 Median Pct Recovery = 90% Expected Conc. = 0.1243 Median Pct Recovery = 90% Expected Conc. = 0.1243 Median Pct Recovery = 90% Expected Conc. = 0.1226 Median Pct Recovery = 90% Expected Conc. = 0.1226 Median Pct Recovery = 90% Expected Conc. = 0.1188 Median Pct Recovery = 90% Expected Conc. = 0.1188 Median Pct Recovery = 90% Expected Conc. = 0.1179 Median Pct Recovery = 90% Expected Conc. = 0.1179 Median Pct Recovery = 90% Expected Conc. = 0.1177 Median Pct Recovery = 90% Expected Conc. = 0.1177 Median Pct Recovery = 90% Expected Conc. = 0.1175 Median Pct Recovery = 90% Expected Conc. = 0.1175 Median Pct Recovery = 90% Expected Conc. = 0.1173 Median Pct Recovery = 90% Expected Conc. = 0.1173 Median Pct Recovery = 90% Expected Conc. = 0.1162 Median Pct Recovery = 90% Expected Conc. = 0.1162 Median Pct Recovery = 90% Expected Conc. = 0.1161 Median Pct Recovery = 90% Expected Conc. = 0.1161 Median Pct Recovery = 90% Expected Conc. = 0.116 Median Pct Recovery = 90% Expected Conc. = 0.116 Median Pct Recovery = 90% Expected Conc. = 0.1159 Median Pct Recovery = 90% Expected Conc. = 0.1159 Median Pct Recovery = 90% Expected Conc. = 0.1151 Median Pct Recovery = 90% Expected Conc. = 0.1151 Median Pct Recovery = 90% Expected Conc. = 0.114 Median Pct Recovery = 90% Expected Conc. = 0.114 Median Pct Recovery = 90% Expected Conc. = 0.1081 Median Pct Recovery = 90% Expected Conc. = 0.1081 Median Pct Recovery = 90% Expected Conc. = 0.1067 Median Pct Recovery = 90% Expected Conc. = 0.1067 Median Pct Recovery = 90% Expected Conc. = 0.106 Median Pct Recovery = 90% Expected Conc. = 0.106 Median Pct Recovery = 90% Expected Conc. = 0.106 Median Pct Recovery = 90% Expected Conc. = 0.106 Median Pct Recovery = 90% Expected Conc. = 0.1059 Median Pct Recovery = 90% Expected Conc. = 0.1059 Median Pct Recovery = 90% Expected Conc. = 0.1058 Median Pct Recovery = 90% Expected Conc. = 0.1058 Median Pct Recovery = 90% Expected Conc. = 0.1055 Median Pct Recovery = 90% Expected Conc. = 0.1055 Median Pct Recovery = 90% Expected Conc. = 0.1052 Median Pct Recovery = 90% Expected Conc. = 0.1052 Median Pct Recovery = 90% Expected Conc. = 0.1049 Median Pct Recovery = 90% Expected Conc. = 0.1049 Median Pct Recovery = 90% Expected Conc. = 0.1048 Median Pct Recovery = 90% Expected Conc. = 0.1048 Median Pct Recovery = 90% Expected Conc. = 0.1042 Median Pct Recovery = 90% Expected Conc. = 0.1042 Median Pct Recovery = 90% Expected Conc. = 0.0989 Median Pct Recovery = 90% Expected Conc. = 0.0989 Median Pct Recovery = 90% Expected Conc. = 0.0952 Median Pct Recovery = 90% Expected Conc. = 0.0952 Median Pct Recovery = 90% Expected Conc. = 0.0948 Median Pct Recovery = 90% Expected Conc. = 0.0948 Median Pct Recovery = 90% Expected Conc. = 0.0948 Median Pct Recovery = 90% Expected Conc. = 0.0948 Median Pct Recovery = 90% Expected Conc. = 0.0948 Median Pct Recovery = 90% Expected Conc. = 0.0948 Median Pct Recovery = 90% Expected Conc. = 0.0948 Median Pct Recovery = 90% Expected Conc. = 0.0948 Median Pct Recovery = 90% Expected Conc. = 0.0944 Median Pct Recovery = 90% Expected Conc. = 0.0944 Median Pct Recovery = 90% Expected Conc. = 0.0942 Median Pct Recovery = 90% Expected Conc. = 0.0942 Median Pct Recovery = 90% Expected Conc. = 0.094 Median Pct Recovery = 90% Expected Conc. = 0.094 Median Pct Recovery = 90% Expected Conc. = 0.094 Median Pct Recovery = 90% Expected Conc. = 0.094 Median Pct Recovery = 90% Expected Conc. = 0.094 Median Pct Recovery = 90% Expected Conc. = 0.094 Median Pct Recovery = 90% Expected Conc. = 0.0936 Median Pct Recovery = 90% Expected Conc. = 0.0936 Median Pct Recovery = 90% Expected Conc. = 0.0919 Median Pct Recovery = 90% Expected Conc. = 0.0919 Median Pct Recovery = 90% Expected Conc. = 0.0914 Median Pct Recovery = 90% Expected Conc. = 0.0914 Median Pct Recovery = 90% Expected Conc. = 0.0858 Median Pct Recovery = 90% Expected Conc. = 0.0858 Median Pct Recovery = 90% Expected Conc. = 0.0849 Median Pct Recovery = 90% Expected Conc. = 0.0849 Median Pct Recovery = 90% Expected Conc. = 0.0846 Median Pct Recovery = 90% Expected Conc. = 0.0846 Median Pct Recovery = 90% Expected Conc. = 0.0838 Median Pct Recovery = 90% Expected Conc. = 0.0838 Median Pct Recovery = 90% Expected Conc. = 0.0831 Median Pct Recovery = 90% Expected Conc. = 0.0831 Median Pct Recovery = 90% Expected Conc. = 0.0812 Median Pct Recovery = 90% Expected Conc. = 0.0812 Median Pct Recovery = 90% Expected Conc. = 0.0808 Median Pct Recovery = 90% Expected Conc. = 0.0808 Median Pct Recovery = 90% Expected Conc. = 0.0808 Median Pct Recovery = 90% Expected Conc. = 0.0808 Median Pct Recovery = 90% Expected Conc. = 0.0734 Median Pct Recovery = 90% Expected Conc. = 0.0734 Median Pct Recovery = 90% Expected Conc. = 0.0717 Median Pct Recovery = 90% Expected Conc. = 0.0717 Median Pct Recovery = 90% Expected Conc. = 0.0714 Median Pct Recovery = 90% Expected Conc. = 0.0714 Median Pct Recovery = 90% Expected Conc. = 0.0706 Median Pct Recovery = 90% Expected Conc. = 0.0706 Median Pct Recovery = 90% Expected Conc. = 0.0704 Median Pct Recovery = 90% Expected Conc. = 0.0704 Median Pct Recovery = 90% Expected Conc. = 0.0701 Median Pct Recovery = 90% Expected Conc. = 0.0701 Median Pct Recovery = 90% Expected Conc. = 0.0691 Median Pct Recovery = 90% Expected Conc. = 0.0691 Median Pct Recovery = 90% Expected Conc. = 0.0686 Median Pct Recovery = 90% Expected Conc. = 0.0686 Median Pct Recovery = 90% Expected Conc. = 0.0682 Median Pct Recovery = 90% Expected Conc. = 0.0682 Median Pct Recovery = 90% Expected Conc. = 0.0679 Median Pct Recovery = 90% Expected Conc. = 0.0679 Median Pct Recovery = 90% Expected Conc. = 0.0668 Median Pct Recovery = 90% Expected Conc. = 0.0668 Median Pct Recovery = 90% Expected Conc. = 0.0664 Median Pct Recovery = 90% Expected Conc. = 0.0664 Median Pct Recovery = 90% Expected Conc. = 0.0655 Median Pct Recovery = 90% Expected Conc. = 0.0655 Median Pct Recovery = 90% Expected Conc. = 0.0633 Median Pct Recovery = 90% Expected Conc. = 0.0633 Median Pct Recovery = 90% Expected Conc. = 0.06 Median Pct Recovery = 90% Expected Conc. = 0.06 Median Pct Recovery = 90% Expected Conc. = 0.0598 Median Pct Recovery = 90% Expected Conc. = 0.0598 Median Pct Recovery = 90% Expected Conc. = 0.0597 Median Pct Recovery = 90% Expected Conc. = 0.0597 Median Pct Recovery = 90% Expected Conc. = 0.0574 Median Pct Recovery = 90% Expected Conc. = 0.0574 Median Pct Recovery = 90% Expected Conc. = 0.0564 Median Pct Recovery = 90% Expected Conc. = 0.0564 Median Pct Recovery = 90% Expected Conc. = 0.0558 Median Pct Recovery = 90% Expected Conc. = 0.0558 Median Pct Recovery = 90% Expected Conc. = 0.0422 Median Pct Recovery = 90% Expected Conc. = 0.0422 Median Pct Recovery = 90% Expected Conc. = 0.0421 Median Pct Recovery = 90% Expected Conc. = 0.0421 Median Pct Recovery = 90% Expected Conc. = 0.04 Median Pct Recovery = 90% Expected Conc. = 0.04 Median Pct Recovery = 90% Expected Conc. = 0.0289 Median Pct Recovery = 90% Expected Conc. = 0.0289 Median Pct Recovery = 90% Expected Conc. = 0.0277 Median Pct Recovery = 90% Expected Conc. = 0.0277 Median Pct Recovery = 90% Expected Conc. = 0.0273 Median Pct Recovery = 90% Expected Conc. = 0.0273 Median Pct Recovery = 90% Expected Conc. = 0.027 Median Pct Recovery = 90% Expected Conc. = 0.027 Median Pct Recovery = 90% Expected Conc. = 0.0266 Median Pct Recovery = 90% Expected Conc. = 0.0266 Median Pct Recovery = 90% Expected Conc. = 0.0265 Median Pct Recovery = 90% Expected Conc. = 0.0265 Median Pct Recovery = 90% Expected Conc. = 0.0264 Median Pct Recovery = 90% Expected Conc. = 0.0264 Median Pct Recovery = 90% Expected Conc. = 0.0264 Median Pct Recovery = 90% Expected Conc. = 0.0264 Median Pct Recovery = 90% Expected Conc. = 0.0263 Median Pct Recovery = 90% Expected Conc. = 0.0263 Median Pct Recovery = 90% Expected Conc. = 0.0262 Median Pct Recovery = 90% Expected Conc. = 0.0262 Median Pct Recovery = 90% Expected Conc. = 0.0261 Median Pct Recovery = 90% Expected Conc. = 0.0261 Median Pct Recovery = 90% Expected Conc. = 0.0261 Median Pct Recovery = 90% Expected Conc. = 0.0261 Median Pct Recovery = 90% Expected Conc. = 0.0261 Median Pct Recovery = 90% Expected Conc. = 0.0261 Median Pct Recovery = 90% Expected Conc. = 0.0261 Median Pct Recovery = 90% Expected Conc. = 0.0261 Median Pct Recovery = 90% Expected Conc. = 0.026 Median Pct Recovery = 90% Expected Conc. = 0.026 Median Pct Recovery = 90% Expected Conc. = 0.5064 Median Pct Recovery = 90% Expected Conc. = 0.5064 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.15 Median Pct Recovery = 90% Expected Conc. = 0.0646 Median Pct Recovery = 90% Analysis Date = 11/17/05 SpikeMix = Ultra CB-1742: 200 µl Pct Recovery = 118% Analysis Date = 03/13/02 SpikeMix = Supelco LA-88006: 75 µl & Supelco LA-88007: 75 µl Pct Recovery = 91% Analysis Date = 09/12/06 SpikeMix = Ultra CB-1742: 200 µl Pct Recovery = 87% Analysis Date = 04/07/06 SpikeMix = Ultra CB-1742: 200 µl Pct Recovery = 95% Analysis Date = 07/19/06 SpikeMix = Ultra CB-1742: 200 µl Pct Recovery = 77% Analysis Date = 11/10/01 SpikeMix = Supelco LA-88006: 75 µl & Supelco LA-88007: 75 µl Pct Recovery = 99% Analysis Date = 01/19/13 SpikeMix = Spex Organics T1120525009: 100 µl & NSI 062612-01: 100 µl & NSI 718L-01-01: 100 Pct Recovery = 79% Analysis Date = 04/24/04 SpikeMix = Protocol R1030930017: 150 µl Pct Recovery = 113% Analysis Date = 06/10/04 SpikeMix = Protocol R1030930017: 150 µl Pct Recovery = 95% Analysis Date = 09/12/04 SpikeMix = Protocol R1030930017: 150 µl Pct Recovery = 96% Analysis Date = 01/09/04 SpikeMix = Protocol R1030930017: 150 µl Pct Recovery = 98% Analysis Date = 03/04/06 SpikeMix = Crescent 07EE046: 200 µl Pct Recovery = 147% Analysis Date = 06/01/06 SpikeMix = Crescent 07EE046: 200 µl Pct Recovery = 96% Analysis Date = 12/14/05 SpikeMix = Crescent 07EE046: 200 µl Pct Recovery = 187% Analysis Date = 05/01/03 SpikeMix = Supelco LA99123: 200 µl & Supelco LA99124: 200 µl Pct Recovery = 84% Analysis Date = 05/01/03 SpikeMix = Absolute 090902: 40 µl & Ultra T1235: 40 µl Pct Recovery = 98% Analysis Date = 07/03/03 SpikeMix = Absolute 090902: 40 µl & Ultra T1235: 40 µl Pct Recovery = 111% Analysis Date = 09/25/03 SpikeMix = Absolute 090902: 40 µl & Ultra T1235: 40 µl Pct Recovery = 114% Analysis Date = 06/17/09 SpikeMix = ChemService 406-113B: 50 µl Pct Recovery = 135% Analysis Date = 11/01/08 SpikeMix = Abs 081508Polar: 50 µl Pct Recovery = 67% Analysis Date = 09/02/09 SpikeMix = Abs 081508Polar: 50 µl Pct Recovery = 63% Analysis Date = 11/19/08 SpikeMix = ChemService 406-113B: 50 µl Pct Recovery = 83% Analysis Date = 05/02/13 SpikeMix = Abs 052312: 50 µl & Supelco LB92941: 50 µl Pct Recovery = 82% Analysis Date = 03/13/13 SpikeMix = Abs 052312: 50 µl & Supelco LB92941: 50 µl Pct Recovery = 84% Analysis Date = 07/20/12 SpikeMix = Spex Organics T1120525009: 50 µl & Supelco LB92941: 50 µl Pct Recovery = 83% Analysis Date = 11/27/13 SpikeMix = ChemService 1448600: 50 µl & NSI 050613: 50 µl & Supelco LC01386: 50 µl Pct Recovery = 70% Analysis Date = 09/27/13 SpikeMix = NSI 042213HPLC: 50 µl & Accu 213041030: 50 µl & Supelco LC00372: 50 µl Pct Recovery = 83% Analysis Date = 08/17/13 SpikeMix = Spex Organics T1130601011: 50 µl & NSI 050613: 50 µl & Supelco LC01386: 50 µl Pct Recovery = 70% Analysis Date = 06/27/13 SpikeMix = Abs 042513: 50 µl & NSI 042213HPLC: 50 µl & NSI 050613: 50 µl Pct Recovery = 96% Analysis Date = 06/05/13 SpikeMix = Restek A088383: 50 µl & NSI 062612-01: 50 µl & NSI 718L-01-01: 50 µl Pct Recovery = 69% Analysis Date = 09/15/04 SpikeMix = ERA 0825-03-01HPLC: 60 µl Pct Recovery = 133% Analysis Date = 04/24/04 SpikeMix = ERA 0825-03-01HPLC: 60 µl Pct Recovery = 116% Analysis Date = 10/05/04 SpikeMix = Ultra U1419: 75 µl Pct Recovery = 89% Analysis Date = 12/21/03 SpikeMix = ERA 0825-03-01HPLC: 60 µl Pct Recovery = 119% Analysis Date = 07/18/04 SpikeMix = Ultra U1419: 75 µl Pct Recovery = 96% Analysis Date = 03/25/04 SpikeMix = Ultra U1419: 75 µl Pct Recovery = 90% Analysis Date = 12/21/03 SpikeMix = Ultra U1419: 75 µl Pct Recovery = 99% Analysis Date = 12/14/05 SpikeMix = Absolute 091202HPLC: 30 µl & Absolute 090902: 30 µl Pct Recovery = 143% Analysis Date = 01/27/06 SpikeMix = Absolute 091202HPLC: 30 µl & Absolute 090902: 30 µl Pct Recovery = 157% Analysis Date = 07/03/04 SpikeMix = Absolute 082503HPLC: 100 µl Pct Recovery = 125% Analysis Date = 11/17/03 SpikeMix = Absolute 082503HPLC: 100 µl Pct Recovery = 105% Analysis Date = 10/15/04 SpikeMix = Absolute 082503HPLC: 100 µl Pct Recovery = 119% Analysis Date = 03/06/04 SpikeMix = Absolute 082503HPLC: 100 µl Pct Recovery = 107% Analysis Date = 08/16/01 SpikeMix = Supelco LA-88006: 30 µl & Supelco LA-88007: 30 µl Pct Recovery = 97% Analysis Date = 10/15/01 SpikeMix = Supelco LA-88006: 30 µl & Supelco LA-88007: 30 µl Pct Recovery = 83% Analysis Date = 02/27/07 SpikeMix = Protocol F1060804006: 75 µl Pct Recovery = 82% Analysis Date = 01/05/07 SpikeMix = Protocol F1060804006: 75 µl Pct Recovery = 91% Analysis Date = 09/12/07 SpikeMix = Restek A046748: 75 µl Pct Recovery = 72% Analysis Date = 06/02/07 SpikeMix = Restek A046748: 75 µl Pct Recovery = 64% Analysis Date = 04/26/07 SpikeMix = Protocol F1060804006: 75 µl Pct Recovery = 53% Analysis Date = 07/25/07 SpikeMix = Restek A046748: 75 µl Pct Recovery = 80% Analysis Date = 09/01/10 SpikeMix = Spex Organics T1090828008: 80 µl Pct Recovery = 78% Analysis Date = 06/17/10 SpikeMix = Restek A069890: 80 µl Pct Recovery = 93% Analysis Date = 06/14/10 SpikeMix = Spex Organics T1090828008: 80 µl Pct Recovery = 59% Analysis Date = 08/03/01 SpikeMix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl Pct Recovery = 111% Analysis Date = 06/16/01 SpikeMix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl Pct Recovery = 93% Analysis Date = 10/01/01 SpikeMix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl Pct Recovery = 32% Analysis Date = 03/04/09 SpikeMix = ChemService 406-113B: 30 µl Pct Recovery = 72% Analysis Date = 02/14/12 SpikeMix = Abs 090910HPLC: 100 µl Pct Recovery = 89% Analysis Date = 09/13/11 SpikeMix = Abs 090910HPLC: 100 µl Pct Recovery = 89% Analysis Date = 11/29/11 SpikeMix = ChemService 448-45B: 100 µl Pct Recovery = 78% Analysis Date = 08/12/11 SpikeMix = ChemService 448-45B: 100 µl Pct Recovery = 76% Analysis Date = 05/01/09 SpikeMix = Abs 081508Polar: 30 µl Pct Recovery = 64% Analysis Date = 12/31/08 SpikeMix = Abs 081508Polar: 30 µl Pct Recovery = 73% Analysis Date = 06/11/11 SpikeMix = Abs 090910HPLC: 100 µl Pct Recovery = 78% Analysis Date = 06/29/11 SpikeMix = ChemService 448-45B: 100 µl Pct Recovery = 76% Analysis Date = 07/29/09 SpikeMix = Abs 081508Polar: 30 µl Pct Recovery = 57% Analysis Date = 09/30/09 SpikeMix = ChemService 406-113B: 30 µl Pct Recovery = 51% Analysis Date = 08/13/09 SpikeMix = ChemService 406-113B: 30 µl Pct Recovery = 66% Analysis Date = 10/18/06 SpikeMix = Protocol F1060804006: 50 µl Pct Recovery = 69% Analysis Date = 06/25/07 SpikeMix = Protocol F1060804006: 50 µl Pct Recovery = 77% Analysis Date = 09/12/07 SpikeMix = Restek A046748: 50 µl Pct Recovery = 65% Analysis Date = 08/07/07 SpikeMix = Restek A046748: 50 µl Pct Recovery = 42% Analysis Date = 03/26/09 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 83% Analysis Date = 05/07/09 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 87% Analysis Date = 07/29/09 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 53% Analysis Date = 06/23/08 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 87% Analysis Date = 04/30/08 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 96% Analysis Date = 06/18/07 SpikeMix = NWQL ABS94078: 75 µl & NWQL ABS94077: 75 µl Pct Recovery = 88% Analysis Date = 06/18/09 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 66% Analysis Date = 11/30/06 SpikeMix = NWQL ABS94077: 75 µl & NWQL ABS94078: 75 µl Pct Recovery = 71% Analysis Date = 02/27/07 SpikeMix = NWQL ABS94078: 75 µl & NWQL ABS94077: 75 µl Pct Recovery = 54% Analysis Date = 07/31/08 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 71% Analysis Date = 11/06/07 SpikeMix = Restek A053251: 50 µl Pct Recovery = 90% Analysis Date = 02/12/08 SpikeMix = Protocol I1070803003: 50 µl Pct Recovery = 73% Analysis Date = 01/22/08 SpikeMix = Restek A053251: 50 µl Pct Recovery = 118% Analysis Date = 03/11/08 SpikeMix = Restek A053251: 50 µl Pct Recovery = 90% Analysis Date = 04/04/08 SpikeMix = Protocol I1070803003: 50 µl Pct Recovery = 74% Analysis Date = 05/16/08 SpikeMix = Protocol I1070803003: 50 µl Pct Recovery = 53% Analysis Date = 11/28/07 SpikeMix = Protocol I1070803003: 50 µl Pct Recovery = 65% Analysis Date = 04/30/08 SpikeMix = Restek A053251: 50 µl Pct Recovery = 100% Analysis Date = 11/01/07 SpikeMix = Protocol I1070803003: 50 µl Pct Recovery = 74% Analysis Date = 08/29/08 SpikeMix = Restek A053251: 50 µl Pct Recovery = 93% Analysis Date = 06/03/08 SpikeMix = Restek A053251: 50 µl Pct Recovery = 83% Analysis Date = 06/24/08 SpikeMix = Protocol I1070803003: 50 µl Pct Recovery = 63% Analysis Date = 05/01/06 SpikeMix = Ultra CB-1742: 40 µl Pct Recovery = 112% Analysis Date = 07/25/08 SpikeMix = Restek A053251: 50 µl Pct Recovery = 83% Analysis Date = 08/15/08 SpikeMix = Protocol I1070803003: 50 µl Pct Recovery = 64% Analysis Date = 05/28/06 SpikeMix = Ultra CB-1742: 40 µl Pct Recovery = 64% Analysis Date = 04/05/06 SpikeMix = Ultra CB-1742: 40 µl Pct Recovery = 138% Analysis Date = 09/12/06 SpikeMix = Ultra CB-1742: 40 µl Pct Recovery = 91% Analysis Date = 03/04/06 SpikeMix = Ultra CB-1742: 40 µl Pct Recovery = 129% Analysis Date = 08/17/06 SpikeMix = Ultra CB-1742: 40 µl Pct Recovery = 49% Analysis Date = 02/13/13 SpikeMix = Supelco LB92941: 20 µl & ChemService 396400: 20 µl Pct Recovery = 81% Analysis Date = 12/06/12 SpikeMix = Supelco LB92941: 20 µl & ChemService 396400: 20 µl Pct Recovery = 86% Analysis Date = 07/10/12 SpikeMix = Supelco LB92941: 20 µl Pct Recovery = 97% Analysis Date = 04/02/14 SpikeMix = Supelco LC01386: 20 µl & Accu 213041030: 20 µl Pct Recovery = 71% Analysis Date = 03/04/14 SpikeMix = Spex Organics T1130601011: 20 µl & Supelco LC01386: 20 µl & Supelco LC00372: 20 Pct Recovery = 56% Analysis Date = 02/13/14 SpikeMix = NSI 042213HPLC: 20 µl & ChemService 1448600: 20 µl & Supelco LC00372: 20 µl Pct Recovery = 69% Analysis Date = 01/17/14 SpikeMix = Abs 042513: 20 µl & Supelco LC01386: 20 µl & NSI 050613: 20 µl Pct Recovery = 57% Analysis Date = 11/07/13 SpikeMix = Abs 042513: 20 µl & NSI 042213HPLC: 20 µl Pct Recovery = 51% Analysis Date = 09/27/13 SpikeMix = Accu 213041030: 20 µl & NSI 050613: 20 µl & Supelco LC01386: 20 µl Pct Recovery = 64% Analysis Date = 12/06/12 SpikeMix = Abs 052312: 20 µl & NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl Pct Recovery = 87% Analysis Date = 09/29/12 SpikeMix = NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl & Restek A088383: 20 µl Pct Recovery = 73% Analysis Date = 09/15/12 SpikeMix = Spex Organics T1120525009: 20 µl & NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl Pct Recovery = 87% Analysis Date = 08/08/12 SpikeMix = NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl & ChemService 396400: 20 µl Pct Recovery = 74% Analysis Date = 05/27/10 SpikeMix = Spex Organics T1090828008: 40 µl Pct Recovery = 67% Analysis Date = 09/03/10 SpikeMix = Spex Organics T1090828008: 40 µl Pct Recovery = 61% Analysis Date = 04/14/10 SpikeMix = Restek A069890: 40 µl Pct Recovery = 84% Analysis Date = 07/15/10 SpikeMix = Restek A069890: 40 µl Pct Recovery = 71% Analysis Date = 12/30/09 SpikeMix = Spex Organics T1090828008: 40 µl Pct Recovery = 58% Analysis Date = 08/14/02 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 95% Analysis Date = 05/18/02 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 112% Analysis Date = 11/20/09 SpikeMix = Restek A069890: 40 µl Pct Recovery = 57% Analysis Date = 09/26/02 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 107% Analysis Date = 06/14/03 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 104% Analysis Date = 09/25/05 SpikeMix = Crescent 07DD034: 50 µl Pct Recovery = 131% Analysis Date = 08/31/05 SpikeMix = Crescent 07DD034: 50 µl Pct Recovery = 152% Analysis Date = 07/22/05 SpikeMix = Crescent 07DD034: 50 µl Pct Recovery = 114% Analysis Date = 02/10/03 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 121% Analysis Date = 07/09/04 SpikeMix = NWQL LCL9SP117A: 50 µl & NWQL LCL9SP117B: 50 µl Pct Recovery = 103% Analysis Date = 07/20/06 SpikeMix = NWQL ABS94077: 50 µl & NWQL ABS94078: 50 µl Pct Recovery = 81% Analysis Date = 08/13/03 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 97% Analysis Date = 07/07/05 SpikeMix = Crescent 07DD034: 50 µl Pct Recovery = 116% Analysis Date = 09/22/06 SpikeMix = NWQL ABS94077: 50 µl & NWQL ABS94078: 50 µl Pct Recovery = 82% Analysis Date = 10/22/03 SpikeMix = NWQL LCL9SP117A: 50 µl & NWQL LCL9SP117B: 50 µl Pct Recovery = 98% Analysis Date = 03/06/04 SpikeMix = NWQL LCL9SP117A: 50 µl & NWQL LCL9SP117B: 50 µl Pct Recovery = 94% Analysis Date = 10/31/04 SpikeMix = Protocol R1030930017: 30 µl Pct Recovery = 75% Analysis Date = 02/27/07 SpikeMix = NWQL ABS94078: 50 µl & NWQL ABS94077: 50 µl Pct Recovery = 68% Analysis Date = 06/25/04 SpikeMix = Protocol R1030930017: 30 µl Pct Recovery = 66% Analysis Date = 05/04/10 SpikeMix = NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl Pct Recovery = 91% Analysis Date = 08/24/06 SpikeMix = NWQL ABS94077: 50 µl & NWQL ABS94078: 50 µl Pct Recovery = 69% Analysis Date = 04/13/04 SpikeMix = Protocol R1030930017: 30 µl Pct Recovery = 98% Analysis Date = 09/22/10 SpikeMix = NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl Pct Recovery = 100% Analysis Date = 07/28/10 SpikeMix = NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl Pct Recovery = 87% Analysis Date = 04/26/07 SpikeMix = NWQL ABS94078: 50 µl & NWQL ABS94077: 50 µl Pct Recovery = 74% Analysis Date = 07/31/07 SpikeMix = NWQL ABS94078: 50 µl & NWQL ABS94077: 50 µl Pct Recovery = 99% Analysis Date = 06/10/04 SpikeMix = Ultra U1419: 25 µl Pct Recovery = 136% Analysis Date = 09/18/04 SpikeMix = Ultra U1419: 25 µl Pct Recovery = 131% Analysis Date = 03/06/04 SpikeMix = Ultra U1419: 25 µl Pct Recovery = 93% Analysis Date = 06/11/03 SpikeMix = Absolute 090902: 10 µl & Absolute 091202HPLC: 10 µl & Ultra T1235: 10 µl Pct Recovery = 116% Analysis Date = 12/04/03 SpikeMix = Ultra U1419: 25 µl Pct Recovery = 94% Analysis Date = 02/14/03 SpikeMix = Absolute 090902: 10 µl & Absolute 091202HPLC: 10 µl & Ultra T1235: 10 µl Pct Recovery = 86% Analysis Date = 01/07/06 SpikeMix = Absolute 091202HPLC: 10 µl & Absolute 090902: 10 µl Pct Recovery = 87% Analysis Date = 01/09/06 SpikeMix = Absolute 091202HPLC: 10 µl & Absolute 090902: 10 µl Pct Recovery = 143% Analysis Date = 03/04/06 SpikeMix = Absolute 091202HPLC: 10 µl & Absolute 090902: 10 µl Pct Recovery = 149% Analysis Date = 12/06/05 SpikeMix = Absolute 091202HPLC: 10 µl & Absolute 090902: 10 µl Pct Recovery = 130% Analysis Date = 09/24/03 SpikeMix = Absolute 090902: 10 µl & Absolute 091202HPLC: 10 µl & Ultra T1235: 10 µl Pct Recovery = 109% Analysis Date = 11/01/02 SpikeMix = Supelco LA99123: 40 µl & Supelco LA99124: 40 µl Pct Recovery = 88% Analysis Date = 01/27/06 SpikeMix = Crescent 07EE046: 40 µl Pct Recovery = 186% Analysis Date = 08/29/06 SpikeMix = Crescent 07EE046: 40 µl Pct Recovery = 95% Analysis Date = 08/03/05 SpikeMix = Crescent 07DD034: 40 µl Pct Recovery = 127% Analysis Date = 10/28/05 SpikeMix = Crescent 07DD034: 40 µl Pct Recovery = 130% Analysis Date = 04/07/06 SpikeMix = Crescent 07EE046: 40 µl Pct Recovery = 123% Analysis Date = 09/14/05 SpikeMix = Crescent 07DD034: 40 µl Pct Recovery = 128% Analysis Date = 06/05/05 SpikeMix = Crescent 07DD034: 40 µl Pct Recovery = 118% Analysis Date = 10/13/05 SpikeMix = Crescent 07DD034: 40 µl Pct Recovery = 144% Analysis Date = 05/01/06 SpikeMix = Crescent 07EE046: 40 µl Pct Recovery = 163% Analysis Date = 09/22/06 SpikeMix = Crescent 07EE046: 40 µl Pct Recovery = 93% Analysis Date = 06/27/06 SpikeMix = Crescent 07EE046: 40 µl Pct Recovery = 91% Analysis Date = 02/03/11 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 104% Analysis Date = 05/03/12 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 63% Analysis Date = 04/11/12 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 73% Analysis Date = 11/29/11 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 76% Analysis Date = 07/20/11 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 70% Analysis Date = 02/25/11 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 72% Analysis Date = 04/13/11 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 96% Analysis Date = 03/27/12 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 79% Analysis Date = 02/03/12 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 74% Analysis Date = 10/05/11 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 78% Analysis Date = 05/06/11 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 83% Analysis Date = 01/05/11 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 85% Analysis Date = 03/08/11 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 84% Analysis Date = 09/08/04 SpikeMix = Protocol R1030930017: 20 µl Pct Recovery = 90% Analysis Date = 05/14/04 SpikeMix = Protocol R1030930017: 20 µl Pct Recovery = 105% Analysis Date = 09/25/01 SpikeMix = Supelco LA-88006: 8 µl & Supelco LA-88007: 8 µl Pct Recovery = 93% Analysis Date = 01/27/04 SpikeMix = Protocol R1030930017: 20 µl Pct Recovery = 100% Analysis Date = 08/29/07 SpikeMix = Protocol F1060804006: 20 µl Pct Recovery = 90% Analysis Date = 02/09/07 SpikeMix = Restek A046748: 20 µl Pct Recovery = 79% Analysis Date = 03/12/07 SpikeMix = Protocol F1060804006: 20 µl Pct Recovery = 71% Analysis Date = 11/30/06 SpikeMix = Restek A046748: 20 µl Pct Recovery = 74% Analysis Date = 03/29/02 SpikeMix = Supelco LA99123: 25 µl & Supelco LA99124: 25 µl Pct Recovery = 103% Analysis Date = 05/14/04 SpikeMix = Ultra U1419: 15 µl Pct Recovery = 90% Analysis Date = 01/18/02 SpikeMix = Supelco LA99123: 25 µl & Supelco LA99124: 25 µl Pct Recovery = 113% Analysis Date = 10/31/03 SpikeMix = Ultra U1419: 15 µl Pct Recovery = 109% Analysis Date = 08/26/04 SpikeMix = Ultra U1419: 15 µl Pct Recovery = 105% Analysis Date = 02/19/04 SpikeMix = Ultra U1419: 15 µl Pct Recovery = 88% Analysis Date = 03/03/03 SpikeMix = Supelco LA99123: 25 µl & Supelco LA99124: 25 µl Pct Recovery = 115% Analysis Date = 03/25/04 SpikeMix = Absolute 082503HPLC: 20 µl Pct Recovery = 93% Analysis Date = 08/28/04 SpikeMix = Absolute 082503HPLC: 20 µl Pct Recovery = 128% Analysis Date = 07/26/02 SpikeMix = Supelco LA99123: 25 µl & Supelco LA99124: 25 µl Pct Recovery = 95% Analysis Date = 12/21/03 SpikeMix = Absolute 082503HPLC: 20 µl Pct Recovery = 110% Analysis Date = 01/05/03 SpikeMix = Supelco LA99123: 25 µl & Supelco LA99124: 25 µl Pct Recovery = 95% Analysis Date = 09/22/06 SpikeMix = NWQL ABS94077: 25 µl & NWQL ABS94078: 25 µl Pct Recovery = 60% Analysis Date = 06/27/06 SpikeMix = NWQL ABS94077: 25 µl & NWQL ABS94078: 25 µl Pct Recovery = 73% Analysis Date = 11/17/03 SpikeMix = ERA 0825-03-01HPLC: 10 µl Pct Recovery = 112% Analysis Date = 02/19/04 SpikeMix = ERA 0825-03-01HPLC: 10 µl Pct Recovery = 99% Analysis Date = 08/22/04 SpikeMix = ERA 0825-03-01HPLC: 10 µl Pct Recovery = 96% Analysis Date = 10/03/03 SpikeMix = Absolute 090902: 5 µl & Absolute 091202HPLC: 5 µl Pct Recovery = 140% Analysis Date = 05/23/02 SpikeMix = Supelco LA-88006: 5 µl & Supelco LA-88007: 5 µl Pct Recovery = 98% Analysis Date = 01/21/02 SpikeMix = Supelco LA-88006: 5 µl & Supelco LA-88007: 5 µl Pct Recovery = 108% Analysis Date = 02/22/02 SpikeMix = Supelco LA99123: 15 µl & Supelco LA99124: 15 µl Pct Recovery = 137% Analysis Date = 01/07/06 SpikeMix = Ultra CB-1742: 10 µl Pct Recovery = 74% Analysis Date = 06/16/06 SpikeMix = Ultra CB-1742: 10 µl Pct Recovery = 80% Analysis Date = 01/21/02 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl Pct Recovery = 112% Analysis Date = 09/08/02 SpikeMix = Supelco LA99123: 10 µl & Supelco LA99124: 10 µl Pct Recovery = 84% Analysis Date = 11/30/02 SpikeMix = Supelco LA99123: 10 µl & Supelco LA99124: 10 µl Pct Recovery = 101% Analysis Date = 06/16/02 SpikeMix = Supelco LA99123: 10 µl & Supelco LA99124: 10 µl Pct Recovery = 134% Analysis Date = 04/15/05 SpikeMix = Crescent 07DD034: 10 µl Pct Recovery = 105% Analysis Date = 06/16/01 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl Pct Recovery = 112% Analysis Date = 11/03/05 SpikeMix = Crescent 07EE046: 10 µl Pct Recovery = 182% Analysis Date = 06/19/05 SpikeMix = Crescent 07DD034: 10 µl Pct Recovery = 133% Analysis Date = 04/13/03 SpikeMix = Supelco LA99123: 10 µl & Supelco LA99124: 10 µl Pct Recovery = 85% Analysis Date = 09/19/01 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl Pct Recovery = 114% Analysis Date = 07/23/01 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl Pct Recovery = 103% Analysis Date = 05/10/06 SpikeMix = Crescent 07EE046: 10 µl Pct Recovery = 203% Analysis Date = 07/24/05 SpikeMix = Crescent 07DD034: 10 µl Pct Recovery = 134% Analysis Date = 08/08/03 SpikeMix = Supelco LA99123: 10 µl & Supelco LA99124: 10 µl Pct Recovery = 124% Analysis Date = 08/18/05 SpikeMix = Crescent 07DD034: 10 µl Pct Recovery = 135% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Median Pct Recovery = 90% Y = 1
The SGPlot Procedure