4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml

Phenanthrene-d10, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1517-22-2

17 alpha(H),21ß(H)-(22RS)-Trishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54340-13-5

Metals Mix