WS Amp 2 Trace Elements Back Catalog number: 52128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3747.18-100-ME 9,10-/, 9,13-/, 10,12-/, 10,13-Dichlorooctadecane, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request CLM-10309-1.2 Mono-(6-oxo-2-propylheptyl) phthalate-13C2, 1,2ml Price on request 3660.6-1G 1,3,5-Tribromobenzene Price on request