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 679466 alpha-Endosulfan, 100 µg/ml, Methanol, 1ml Price on request 72807 Thiamethoxam, 1000µg/ml in MeOH, 1ml Price on request 58180 Mercury (Hg) Price on request