PCB Congeners Back Catalog number: 94990 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 58847 Silver (Ag) Price on request 9351.6-250MG Isoniazid, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 54-85-3 Price on request BDE-085S 2,2',3,4,4'-Pentabromodiphenyl ether,50µg/ml IO,1m Price on request