Perchlorate (ClO4-) Back Catalog number: 59345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0443.8-5ML Isooctane, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 540-84-1 Price on request 58180 Mercury (Hg) Price on request 0299.19-50-T 7-Methylbenz[a]anthracene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2541-69-7 Price on request