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 C17945000 o-Xylene, 1ml Price on request RTC-CRM846 Loamy Sand 1 - Pesticides, 50g Price on request 673829 Hexachlorobenzene, 250mg Price on request