AOX standard 4-Chlorophenol (as CI), 200mg/L in Water (low TOC, <50 ppb), 20ml

Naphthenic acids, pract, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 1338-24-5

2,5-Dichloronitrobenzene

Carbofuran-3-hydroxy, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 16655-82-6