d2 C27 alpha alpha alpha (20R)-Cholestane, 10µg/mL in Isooctane, 1ml

4-Chlorophenol, 100 µg/ml, Methanol, 5ml

2-Fluorodibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 177586-38-8

Hexafluoropropylene oxide dimer acid (GenX), 50µg/ml in MeOH, 1,2ml