Metals Mix Back Catalog number: 59289 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA20635000AL Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request 679998 4-Ethyltoluene, 100mg Price on request 681465 2,3,5,6-Tetrachlorophenol, 100 µg/ml, Cyclohexane Price on request