Promecarb Back Catalog number: 31641 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C17000200 Sulfathiazole, 250mg Price on request 66137 2,2',3,4,4',5-Hexachlorobiphenyl (137) Price on request 34591 1,3-Diisopropylbenzene Price on request