Benzo(a)pyrene

Lithium bis(trifluoromethanesulfonyl)imide, 50µg/ml in MeOH, 1,2ml

3,3',4,4',5,5'-Hexabromobiphenyl, 10µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 60044-26-0

N-Phenylurea, 500mg