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Most Current Recovery vs Concentration Charts for NWQL LS 4024


The recovery versus concentration charts provide OBSP recovery information for every analyte at different concentrations for every schedule OBSP assesses.

The black line on the chart describes the median recovery of the data.


The charts and data that you might secure from this U.S. Geological Survey (USGS) web page (identified as "OBSP") have not received official USGS approval and as such are provisional and subject to revision. The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use.
Lab Schedule 4024 - Gasoline Oxygenates, Un-acidified, Wat, Unfiltered
Choose an analyte below or click here for all analytes sorted by NWQL parameter code Parameter CAS#
Acetone 81552GCM60 67-64-1
Diisopropyl Ether 81577GCM60 108-20-3
Ethyl Tert-Butyl Ether 50004GCM60 637-92-3
Methyl Acetate 77032GCM60 79-20-9
Tert-Amyl Alcohol 77073GCM60 75-85-4
Tert-Butyl Alcohol 77035GCM60 75-65-0
Tert-Butyl Methyl Ether (MTBE) 78032GCM60 1634-04-4
Tert-Pentyl Methyl Ether 50005GCM60 994-05-8

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