Metazachlor ethane sulfonic acid (ESA), 10mg

2,5-Dimethylbenzaldehyde-DNPH, 100µg/ml in AcN, 1ml

Cimetidine carboxamide dihydrochloride (free base), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 110592-19-3

Oxydemeton-methyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 301-12-2