6-Methylchrysene, 100 µg/ml, Acetonitrile, 5ml

2,4,6-Tribromodiphenyl ether, 1.2ml x 50ug/ml, nonane

17 alpha(H),21ß(H)-25,30-Bisnorhopane, neat, Solvent-neat, Unit ca. 1µg , # of units-1, Cas.no.

x of 4-Nonyl- and 4-t-Octylphenols ethoxylates, 20/4µg/ml in Acetone, 1ml