Cephalosporins Back Catalog number: 67004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10636.12-50-T 2,3,4,6,7,8-Hexachlorodibenzofuran Price on request 94451 n-Butyl acetate Price on request NG-S597-1G Oleic acid diethanolamide, 1g Price on request