Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml

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

2,3,4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-37-0

C20 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 81943-50-2