Continuing Calibration Verification Standard (CCV)

4'-Fluoro-2,3',4,5-tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Propoxur, 100 µg/ml, Acetonitrile, 5ml

n-Decane, 100 µg/ml, Hexane, 10ml