Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1668IS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 676265 Diethofencarb, 100 µg/ml, Acetonitrile, 5ml Price on request 1672.8-K-IO 1,2,7,8-Tetrachlorooctane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 865306-19-0 Price on request 8471.11-100 Carbadox, Inquire, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6804-07-5 Price on request