Perchlorate (ClO4-), 100µg/mL in Water, 100ml Back Catalog number: 59344 Availability: In the manufacturer's stock Price on request - + Recommended 2456.7-K-IP 2,4-Dichloro-6-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 37138-82-2 Price on request 92583 Polychlorobenzenes & Aroclor 1260 Price on request 95730 Diisodecyl phthalate [mix of isomers], 10mg/ml in MeOH, 1ml Price on request