COD Calibration Standard

2,3,3',4',5-Pentachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane

2-Phenylethylamine hydrochloride, 250mg

1H,1,H,2H,2H-Perfluorodecyl acrylate-d3, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.