PCB No. 185, 100ug/ml in Isooctane, 1ml Back Catalog number: 66185 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended C15603500 N-Nitroso-diethylamine, certified, 0.1g Price on request C242950 Cefotaxime Sodium, 1g Price on request 679775 2,4-D-iso-propyl ester, 250mg Price on request