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

Ethyl methacrylate

Carbon (C)

GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.