Propazin, 100μg/ml in Acetonitrile, 5ml

Perfluoro-n-nonanoic acid, 1.2ml x 50ug/ml, methanol

n-Heptadecane, ?13C: - 25.72, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-78-7

1-Pentanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 110-66-7