Interference Standards Set Back Catalog number: 52038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673952 Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 50137 ICP-MS Mix #3 Price on request 98664 2-Chloro-4,6-diamino-1,3,5-triazine Price on request