Control Standard for ICP-MS Back Catalog number: 50249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 14130-100AN5 PAH-Dx - Mix 4, 100µg/ml in Acetonitrile, 5ml Price on request 59941 Hexavalent Chromium (Cr 6+) Price on request 673526 Chlorpyrifos, 100 µg/ml, Ethyl acetate, 5ml Price on request