Perchlorate (ClO4-) Back Catalog number: 59345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681974 Carvedilol, 100mg Price on request 3934.2-1ML 1,1,2-Trichloroethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 79-00-5 Price on request 71363 #2 Fuel Oil (Home Heating) Price on request