Hexachlorobutadiene Back Catalog number: X9114 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672994 19-Norethindrone acetate, 100mg Price on request 13100.5-K-ME Chlormequat-1,1,2,2-d4 chloride, 1000µg/ml in MeOH, 1ml Price on request 673127 beta-Estradiol hemihydrate, 250mg Price on request