Perchlorate (ClO4-) Back Catalog number: 54164 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDD-2378 2,3,7,8-Tetrabromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 2438.19-K-IO 4-n-Dodecyl-o-cresol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 29665-59-6 Price on request 673418 Propamocarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request