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

EPA Method 8330 Analyte

Tetrabenazine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 58-46-8

2,3,4,4',5,6-Hexachlorobiphenyl (166)