Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Back Catalog number: XA20635000AL Availability: In the manufacturer's stock Price on request - + Recommended 3991.9-K-CY cis-1,3,trans-1,5-1,3,5-Trimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1795-26-2 Price on request 8707.12-100-IO 2,2',3,4',5,5',6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-68-0 Price on request 679877 2-Methyl-5-nitroaniline, 100 µg/ml, Acetonitrile, Price on request