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 XA11530100AC Chlorotoluron D6, 100µg/mL in Acetone, 1ml Price on request 679954 3,4-Dichloronitrobenzene, 250mg Price on request 40016 PAH Mix (16 anal.), 100µg/mL in Acetonitrile, 1ml Price on request