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 677977 Ethion, 100 µg/ml, Toluene, 1ml Price on request C16405800 1,3-Propane sultone, 1g Price on request 52134 Lanthanides - Multi-Element Solution 2 Price on request