Perchlorate (ClO4-) Back Catalog number: 59345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12141.14-10MG Fluopicolide,neat,neat,10mg, Price on request 3420.12-100-AN Hexazinone, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 51235-04-2 Price on request 3351.22-100-AN beta-Cypermethrin Price on request