2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 63128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679659 delta-HCH, 10.0 µg/ml, Cyclohexane, 10ml Price on request M-PPH10M1-1ML PAH 16Mixture, 100µg/ml in MeOH, 1ml Price on request PFAC-MXH Native PFAS Solution/Mixture, in MeOH, 1,2ml Price on request