5000 µS/cm calibration solution (230mL)

Tributyl O-acetylcitrate, 250mg

2,5-Dimethylpyrazine, Research grade, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 123-32-0

Amisulpride, 1000μg/ml in MeOH, 1ml