Hexachlorobutadiene Back Catalog number: 79373 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72262 Sulfamerazine, 1000µg/ml in MeOH, 1ml Price on request 72031 Theophylline Price on request 677331 Triclopyr-2-butoxyethyl ester, 100 µg/ml, Acetoni Price on request