TOC Calibration Standard (C)

2-(4-Chloro-2-methylphenoxy-d3)propionic acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-15-3

Isopropyl benzene, 98%

2-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetone