“…For environmental and food analysis (water, soil, plants), the most widely used techniques involve liquid chromatography, for example, high pressure liquid chromatography (HPLC) with either ultraviolet detection (UV) or fluorescence detectors (FLD) and liquid chromatography coupled with mass spectrometric detection (LC-MS or LC-ICP-MS), but methods also exist that use ion chromatography (IC) [ 22 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 ]. For bioanalytical and biomonitoring purposes, methods for glyphosate determination in biological matrices (urine, blood, plasma, serum) described in the literature have mostly used liquid chromatography techniques coupled with different types of detection (ultraviolet, fluorescence, but most often mass spectrometry) [ 19 , 21 , 36 , 37 , 38 , 39 , 44 , 45 ]. Other techniques such as gas chromatography (GC), which is also frequently coupled with mass spectrometry (GC-MS), ion chromatography coupled with mass spectrometric detection [ 46 ], and the enzyme-linked immunosorbent assay (ELISA) have also been used for glyphosate determination [ 21 , 25 ].…”