3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene Back Catalog number: M4H12 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 95184 Supelco Column # 101336-05 Price on request 41716 Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request 72228 D-Pantothenic acid Price on request