WS Trace Elements #2 Back Catalog number: 55013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71811 Bisphenol A, 1000µg/ml in MeOH, 1ml Price on request 676791 4-tert-Octylphenol-di-ethoxylate, 1 µg/ml, Aceton Price on request 675501 Dicamba, 100 µg/ml, Methanol, 5ml Price on request