Perfluoro-n-tetradecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFTEDA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79084 MCPP methyl derivative Price on request 56332 EPA Method 200.8 Internal Standard Price on request 71330 Ethylcyclopentane Price on request