Toxaphene Parlar-No. 50, 1µg/mL in Cyclohexane, 1ml

5ß(H)-Cholestan-3 alpha-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 516-92-7

Cyclopenta[cd]pyrene,200 µg/mL,toluene,1mL,

Diethyl phthalate