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 71693 Prochloraz, 1000µg/ml in MeOH, 1ml Price on request 53005 Ammonium dihydrogen phosphate Modifier Price on request 95152 Volatile Mix #2 Price on request