COD Calibration Standard

Coprostan-3-ol

4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml

Metoprolol-d7 hydrochloride (isopropyl-d7), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-61-4