Calibration Verification Solution , 1ml, nonane

N-Nitrosopyrrolidine-d8, 1000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 1219802-09-1

Bis(1,3-dichloro-2-propyl) phosphate-d10, 1.2ml x 50ug/ml, acetonitrile

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