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 3689.16-K-ME 4-tert-Octylphenol monoethoxylate,1000 µg/mL,MeOH,1mL, Price on request 8610.3-K-ME 2,3-Dichloro-1-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 616-23-9 Price on request MENDOS-S (13C9)Endosulfan Sulfate, 100µg/ml in Nonane, 1,2ml Price on request