Enantiomer resolution and assay of propionic acid-derived herbicides in formulations by using chiral liquid chromatography and achiral gas chromatography
Legend: Fig. 2. Chromatograms of A) pure R-mecoprop-methyl, B) formulation 1 containing
racemic MCPP and 2,4-D, C) formulation 2 containing "P-MCPP" and 2,4-D, peaks:
1. R-MCPP-methyl, 2. S-MCPP-methyl, 3.