Dicofol, 100µg/mL in Cyclohexane, 1ml

2,4,5-Trichloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

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

Tetra-n-pentyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3765-65-9