Propylene carbonate, 1000mg

b-Sitosterol-d7 (mix of diasteromers), 10mg

TX TPH Calibration Standard (High End)

Sodium p-n-tetradecylbenzenesulfonate, 100µg/mL, Solvent-methanol/water (50/50), Unit 1mL, # of units-1, Cas.no. 1797-33-7