ASTM D-4815 Internal Standard Back Catalog number: 51072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63202 2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202) Price on request 9079.2-10MG 1,1-Dimethyl-d6-sulfamide, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3984-14-3 Price on request 8813.12-100-IO 2,4,5-Trihlorobiphenyl Price on request