Perfluoro-n-octanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFOA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9282.28-100-ME Sildenafil citrate,100 µg base/mL,MeOH,1mL Price on request 24023 EPA Method 8260 Internal & Surrogate Standard Price on request BDE-205 2,3,3',4,4',5,5',6-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene Price on request