Perfluoro-n-nonanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFNA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 57072 Hafnium (Hf) Price on request 9992.18-100-CF Neopinone, 100µg/m, Solvent-chloroform, Unit 1mL, # of units-1, Cas.no. 509-66-0 Price on request 673784 Demeton-S-methyl-sulfoxide, 10 µg/ml, Ethyl aceta Price on request