Perchlorate (ClO4-) Back Catalog number: 57002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H828602 Hydroxy Atrazine-d5, 1mg Price on request 1396.10-K-IO Malathion, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121-75-5 Price on request 673442 Spiroxamine, 10 µg/ml, Acetonitrile, 10ml Price on request