Perfluoro-n-octanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFOA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 25013 EPA Method 8260 - Purgeable Internal Standard Price on request S-4341-10K-HX Quality Control Standard of Mineral Oils 2 2x5000µg/ml in n-Hexane i 1ml crimp-top Price on request 675661 Silthiofam, 10 µg/ml, Ethyl acetate, 10ml Price on request