1,2,3,5-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-28S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1498.12-K-IO 3-Methylundecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1002-43-3 Price on request 71512 Catechol Price on request 14175-10AN5 PAH - Mix 15 (2005/108/EC), 10µg/ml in Acetonitrile, 5ml Price on request