Ipronidazole-hydroxy, 10mg

1,2,3,4,6,8,9-Heptachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane

EPA Method 1625 Semi-Volatile Standard

2-(4-[Methylsulfonyl]phenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-22, Cas.no. 143426-39-5