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 79411 2,4-D, butoxyethanol ester Price on request 31025 Acifluorfen methyl derivative Price on request 675204 Xylylcarb, 10mg Price on request