Procaine hydrochloride,1000 µg base/mL,acetonitrile,1mL,

Analytical Standard for n-Alkanes 1mL Use 100µg/mL in hexane as a working standard n-C10-C40 + Pristane

2H-benzimidazole-2-thione, 1,3-di-hydro-4(or 5)-methyl

Chloroform, 99+%, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 67-66-3