Perchlorate (ClO4-) Back Catalog number: 57002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA11440300ME 4-Chloro-3-methylphenol, 100µg/ml in MeOH, 1ml Price on request 10241.16-100MG Homosalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 118-56-9 Price on request 675029 Sodium 4-n-octylbenzenesulfonate, 100 µg/ml, Meth Price on request