COD Calibration Standard

2-Nitrofluorene-d9, 100µg/ml in Toluene, 1ml

2,3-Dimethylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4923-91-5

Quinmerac D4 100 µg/mL in Acetonitrile