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 673383 Metobromuron, 100 µg/ml, Acetonitrile, 5ml Price on request 682489 3-Heptanone, 1000mg Price on request ICP-MS-CAL5-1 Mercury, 10µg/mL in 2-5% Nitric acid, 100ml Price on request