CWA Perchlorate Back Catalog number: 55116 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66141 PCB No. 141, 100µg/ml in Isooctane, 1ml Price on request 680208 Nigericin sodium salt, 10mg Price on request 1985.18-K-MEX5 Triphenyltin chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 639-58-7 Price on request