Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group—Determination of glyphosate, aminomethylphosphonic acid, and glufonsinate in water using online solid-phase extraction and high-performance liquid chromatography/mass spectrometry
2001 ◽
2009 ◽
Vol 1216
(44)
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pp. 7539-7545
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2019 ◽
Vol 1125
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pp. 121709
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2015 ◽
Vol 1397
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pp. 1-10
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2016 ◽
Vol 39
(5)
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pp. 889-894
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