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 90927 bis(2-Ethylhexyl) phthalate Price on request 96728 alpha-Ketoglutaric acid Price on request 94046 Semi-Volatile Standard Price on request