Hexamethylphosphoramide Back Catalog number: 71262 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9698.29-10MG 5 alpha(H)-Cholestan-3ß-ol acetate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 679289 N-Acetyl-sulfamethazine, 10mg Price on request 81002 EPA Method 8100 - Surrogate Standard Price on request