COD Calibration Standard

Propyphenazone-d3 (2N-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 162935-29-7

Tris(2-butoxyethyl)phosphate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 78-51-3

Ciprofloxacin,neat,neat,100mg,