Surrogate Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-23SSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 679797 Flumequine, 100 µg/ml, Methanol, 1ml Price on request 8450.17-10MG 2-(2-Naphthyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-14, Cas.no. 3367-02-0 Price on request 71965 2-Chloro-4-nitrotoluene, 1000µg/ml in MeOH, 1ml Price on request