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 70429 1,2-Epoxybutane Price on request 673338 Linuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 680076 2,3,4-Trichloronitrobenzene, 250mg Price on request