1,2,3,4-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-27S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 677160 Di-n-octyltin dichloride, 1000 µg/ml, Methanol, Price on request 50168 Anion Mix #1 Price on request NIST-1947 Lake Michigan fish tissue -Org. contaminants, 5x8g Price on request