WS Trace Elements #1 Back Catalog number: 55012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677475 Triclosan, 100 µg/ml, Acetone, 1ml Price on request R1386-1EA FR1386 ASTM D6584 Individual Mix 1,00SK Price on request 18000-1277-100AN1 Venlafaxine-HCl, 100µg/ml in Acetonitrile, 1,2ml Price on request