Internal Standard Solution, 1.2ml, nonane Back Catalog number: NK-IS-J5 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended BHBCD β-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml Price on request L20950018AL PAH-Mix 18, 10 ng/µl, 10ml Price on request 70406 Parathion methyl Price on request