Perfluoro-n-pentanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFPEA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1336.12-K-T Acenaphthylene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-97-4 Price on request 95157 Freon Standard Price on request 3787.7-K-IO 2,3,5-Trimethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 14667-55-1 Price on request