Perchlorate (ClO4-), 100µg/mL in Water, 100ml Back Catalog number: 59344 Availability: In the manufacturer's stock Price on request - + Recommended 683258 Thiamethoxam Metabolite CGA 353968, 25mg Price on request 676472 D8-N-Nitrosomorpholine, 1000 µg/ml, D4-Methanol, Price on request 676866 D4-Dithianon, 100 µg/ml, Acetonitrile, 1ml Price on request