Cephalosporins Back Catalog number: 67041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673537 4,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml Price on request S-4059-1-BX5 Thiophene in Thiophene-free Benzene Units: 5x1mL ampoule, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C) Price on request 684085 Trichloroacetic acid, 100 µg/ml, Acetonitrile, 1 Price on request