Control Standard for ICP-MS Back Catalog number: 50249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673593 Fenthion, 10 µg/ml, Ethyl acetate, 10ml Price on request 96179 Pesticide Mix #1 Price on request 678661 S-Metolachlor Metabolite CGA 368208, 100 µg/ml, M Price on request