Perfluorooctane sulfonic acid Back Catalog number: 2037.8-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 3300.23-K-IO Methyl 13-trans-docosenoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7439-44-3 Price on request 677999 Ethoprophos, 100 µg/ml, Toluene, 1ml Price on request 12169.1-2K-ME Chloroform-13C,2000 µg/mL,MeOH,1mL, Price on request