Metals Mix #2 Back Catalog number: 50048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73456 2-Buten-1-ol, cis & trans mixture Price on request 18000-0070-100AN5 L-Ascorbic acid sodium, 100µg/ml in Acetonitrile, Price on request 70254 Prometryne, 1000µg/ml in MeOH, 1ml Price on request