Perfluoro-n-nonanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFNA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79058 Hexachlorobenzene, 1000µg/ml in Toluene, 1ml Price on request 681426 Propafenone hydrochloride, 100mg Price on request 38200 RCRA Low Level PAHs Price on request