Surrogate Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-23SSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 32581 Trichlorofluoromethane Price on request 675688 tau-Fluvalinate, 100mg Price on request 0747.12-K-IO 1,4-Dimethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4175-54-6 Price on request