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 H995820-1MG 25-Hydroxy Vitamin D2, 1mg Price on request ACQ-AQ11-015 Ethanol standard in water,1.1g/L,water, 1.5mL Price on request M44P-DDE 1,1-Dichloro-2,2-bis[4-chloro(13C6)phenyl]ethene, 1.2mL x 100ug/mL, nonane Price on request