Fermentation Standard, in Water, 1ml

Benzo[a]pyrene, 10µg/mL, Solvent-acetonotrile, Unit 1mL, # of units-1, Cas.no. 50-32-8

5,5-(Diphenyl-d10) Hydantoin, 5mg

2,3,4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane