Chlorine in Crude Oil

3-n-Propylcarbazole, Please inquire, Solvent-, Unit , # of units-, Cas.no.

3,4-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 95-77-2

2,3,4,6,7,8-Hexachlorodibenzofuran