COD Calibration Standard

Benzo[k]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93952-01-3

Aliphatic Hydrocarbon Calibration #4

Dibutyl phthalate, 100 µg/ml, Acetone, 1ml