Internal & Surrogate Standard 8260B Back Catalog number: 97179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11157.10-50-ME Perfluorodecane sulfonic acid,50 µg/mL,MeOH,1mL, Price on request 682269 Chlorphenesin, 250mg Price on request 9685.8-K-IO Octamethylcyclotetrasiloxane, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 556-67-2 Price on request