Perfluoro-n-[1,2-13C2]octanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: M2PFOA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 10019R CLP Semi-Volatile Internal Standard Price on request 1542.10-K-IO 2-Aminonaphthalene-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93951-94-1 Price on request 685521 Bifenazate-diazene, 100 µg/ml, Ethyl acetate, 1m Price on request