VPH Primary Calibration Spike Rev 1.1 Back Catalog number: 51166 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11272.5-100-AN Omethoate-d6 (O,O-dimethyl-d6),100 µg/mL,acetonitrile,1mL, Price on request 50326 Anions Mix Price on request 18000-1277-100AN1 Venlafaxine-HCl, 100µg/ml in Acetonitrile, 1,2ml Price on request