Perfluoro-n-nonanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFNA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9911.8--25MG Tyrosol, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 501-94-0 Price on request 680566 Heptachlor-exo-epoxide, 10 µg/ml, Acetonitrile, Price on request 41004 EPA Method 608Mix #4 Price on request
