Sodium arsenate dibasic heptahydrate (As) Back Catalog number: 50647 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4280-100 Mercaptane Mix 2 0184,2 Ethylmercaptane 0188,4 2-Methyl-2-propanethiol 0192,4 2-Methyl-1-propanethiol 0189,3 n-Propylmercaptane 0191,4 2-Butanethiol 0194,4 n-Butyl mercaptane 0081,5 2-Methyl-1-butanethiol 0082,5 3-Methyl-1-but Price on request 1984.3-KIT-S Butyltin chlorides Kit (solutions, 1983.4, 1982.8, 1981.12), , Solvent-, Unit Kit, # of units-, Cas.no. Price on request 8484.15-50MG Metoprolol (free base),neat,neat,50mg, Price on request