Trace Metals 3 Back Catalog number: 52094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678109 Isoxadifen-ethyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request 9289.15-100-MEX5 O-Desmethyl tramadol-d6 (racemic) , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 16412-54-7 Price on request 9436.12-100-CY Acifluorfen Price on request