UCMR 537 Custom Mix 2 Back Catalog number: 97294 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673651 Parathion-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 681204 (-)-Hyoscyamine, 100mg Price on request 94739 2,4-Diaminotoluene Price on request