Benzo[a]pyrene-d12

Coumarin, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 91-64-5

2,4-DB-methyl ester, 100 µg/ml, Ethyl acetate, 5

2,3',4,5,5'-Pentachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane