PCB Congeners Back Catalog number: 94604 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A50000575DI OEKO-TEX PAH Mixture 575, 500µg/mL in Dichloromethane, 1ml Price on request 93174 Pesticides & PCB Isomers Standard Price on request 90298 Naphthalene, 2000µg/mL in MeOH, 1ml Price on request