TOC Calibration Standard (C)

5'-Fluoro-2,3,3',4,4',5,6-heptachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

4-Bromo-3,5-dimethylphenyl-N-methylcarbamate, 100m

Internal Standard