Anion Standard Back Catalog number: 50121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2004.12-10MG 2,2',4,4',5,5'-Hexachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35065-27-1 Price on request MI527-25 Powder reagents for iodine (25 tests). Contains: 25 sachets Price on request 32861 Isobutylbenzene Price on request