Perfluoro-n-hexanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFHXA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3439.14-100 Metazachlor, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 67129-08-2 Price on request H-184S Picene, 50 µg/mL in Toluene, 1ml Price on request 72486 Ethyl sorbate Price on request