Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-23ISS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 90814 Hydrocarbon Standard C6-C28, 2000µg/ml, MeChl, 1ml Price on request 3352.22-100-CY Cypermethrin, isomer mix, 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. incl. 52315-07-8 Price on request C10861290 1,2-Butanediol, certified, 0.25g Price on request