Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml Back Catalog number: MHCH-MXA Availability: In the manufacturer's stock Price on request - + Recommended 10006B CLP Semi-Volatiles - Benzidines Price on request 70977 n-Pentacosane Price on request 675343 2,3,4-Trichlorophenol, 25mg Price on request