COD Calibration Standard

EPA Method 533 Native Primary Std (br/l mix), 500ng/ml in MeOH, 1,2ml

2-Fluorodibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 177586-38-8

Thiocyclohexane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1613-51-0