Mass-Labelled PCB Recovery Standard, 1.2ml, nonane

5-Chloro-1-methyl-4-nitroimidazole, 100mg

Cal Std 2 - 10X

1H-2-Phenyl-5-aminobenzimidazole, neat, Solvent-neat, Unit 10MG, # of units-6, Cas.no. 1767-25-5