Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group: Determination of selected herbicides and their degradation products in water using solid-phase extraction and gas chromatography/mass spectrometry
2005 ◽
Vol 1088
(1-2)
◽
pp. 234-241
◽
2001 ◽
2015 ◽
2012 ◽
Vol 39
(1)
◽
pp. 125-128
2013 ◽
Vol 41
(1)
◽
pp. 76
◽
2014 ◽
Vol 32
(3)
◽
pp. 263
◽