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 682295 1-Chloronaphthalene (technical), 1000mg Price on request PN-54S 1,2,3,6,7-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 18000-0368D-100AN 17b-Estradiol-2,4,16,16,17-d5, 100µg/ml in Acetonitrile, 5ml Price on request