1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml Back Catalog number: PN-66S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 92565 Alcohol Standard 4 Price on request 675558 Dimefuron, 100 µg/ml, Acetonitrile, 5ml Price on request HBCD-MXA Mixture of native α-, β-, and γ-HBCD, 1.2ml , toluene Price on request