CWA Ketones Back Catalog number: 38134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4059-0-10B 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 83546 2,5-Dimethylbenzaldehyde-DNPH Price on request BDE-54 2,2',6,6'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request