1,2,4,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-72S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 20057 CLP Semi-Volatile - Low Conc Acid Control Price on request 677431 Tributyl phosphate, 1ml Price on request 93733 Volatile Standard Price on request