GC/MS Calibration Standard

Etrimfos, 10 µg/ml, Acetonitrile, 10ml

3-Methyldibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 16587-52-3

Terbuthylazine, 10 µg/ml, Ethyl acetate, 10ml