Mass-Labelled DDT & Related Compound Mix, 2µg/ml in Nonane, 1,2ml

1-Chloropyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34244-14-9

17 alpha(H),21ß(H)-(22RS)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-13-0

Acenaphthene-d10, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 15067-26-2