Internal & Surrogate Standard 8260B Back Catalog number: 97179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2037.8-10MG Perfluorooctane sulfonic acid Price on request 1516.9-K-IO 3-Ethyl-5-methylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 698-71-5 Price on request 677391 D4-Diquat dibromide, 100 µg/ml, Deuterium oxide, Price on request