Nitrapyrin, 10 µg/ml, Ethyl acetate, 10ml

S-Metolachlor Metabolite CGA 368208, 50mg

alpha alpha alpha-Trifluorotoluene, Calibration (Surrogate) Standard, 0,0005, Solvent-CDCl3, Unit NMR tube, # of units-1, Cas.no. 98-08-8

Ethoprophos, 100 µg/ml, Toluene, 1ml