Anion Mix #2 Back Catalog number: 50043 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677114 D3-(±)-Naproxen, 10mg Price on request 689731 Metribuzin-desamino, 100µg/ml in Acetonitrile, 5ml Price on request ACQ-SE15-015 Ethanol standard in serum,1.5g/L,serum, 1.5mL Price on request