Figure 9. I: GC spectra of the glyphosate derivate C, A: AMPA (contamination of the injection syringe), and B: glyphosate fragment m/z 464; II: GC and EI-mass spectrum of the AMPA derivate; III: GC-MS spectrum of both AMPA and glyphosate derivates simultaneously

From

Spectroscopic and Electrochemical Investigations of N-(Phosphonomethyl)glycine (glyphosate) and (Aminomethyl)phosphonic Acid (AMPA)

A. Habekost

World Journal of Chemical Education. 2015, 3(6), 134-140 doi:10.12691/wjce-3-6-2