Perchlorate (ClO4-) Back Catalog number: 59345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59451 Conductance @ 20°C [84 µmho/cm] Price on request PFECHS Perfluoro-4-ethylcyclohexanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request P3MHPA Perfluoro-3-methylheptanoic acid, 1.2ml x 50ug/ml, methanol Price on request