GC/MS Calibration Standard

Fenchlorphos, 100 µg/ml, Ethyl acetate, 5ml

Bis(2-ethylhexyl) isophthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 137-89-3

Chlortoluron-d6 (N,N-dimethyl-d6), 100µg/ml in MeOH, 1ml