TOC Calibration Standard (C)

Cyprosulfamide, 100 µg/ml, Acetonitrile, 1ml

2-Phenylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 825-55-8

4-O-Desmethyl 4-O-Ethyl Trimethoprim, 25mg