Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFUDA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 50647 Sodium arsenate dibasic heptahydrate (As) Price on request 673097 5,5-Diphenylhydantoin, 250mg Price on request 673306 Forchlorfenuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request