Sugar Standard Back Catalog number: 98204 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-12148-50MG Heptachlor epoxide (Isomer B), 50mg Price on request 1963.12-5MG 2,2',4,5'-Tetrabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 243982-82-3 Price on request 678453 Pentachlorobenzene, 100 µg/ml, Acetonitrile, 1ml Price on request