PCB No. 170, 100µg/ml in Cyclohexane, 5ml Back Catalog number: 15100-0490-100CY5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 3321.6-100-AN delta-HCH (BHC) Price on request 4M178 2,2',3,3',5,5',6-Heptachloro-4-methoxybiphenyl, 1.2ml x 48.5ug/ml, nonane Price on request 677680 Benzo[a]pyrene, 100 µg/ml, Acetonitrile, 1ml Price on request