Methamidophos, 100 µg/ml, Toluene, 1ml

Volatiles Mix D1, 200µg/ml in MeOH, 1ml

Desethylterbuthylazine-d9 (tert-butyl-d9), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219798-52-3

4,4'-DDT, 100 µg/ml, Cyclohexane, 1ml