Hexachlorobutadiene Back Catalog number: 70197 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97474 Molinate & Thiobencarb Price on request 683728 Acetaldehyd-DNPH, 100mg Price on request 51126 Petroleum Waxes Internal Standard ASTM D-5442 Price on request