Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1668IS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended X9157 5-Nitro-o-toluidine Price on request 0719.10-K-IO cis-Decaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 493-01-6 Price on request 95033 1,1-Dichloro-1-fluoroethane, 20mg/mL in MeOH, 1ml Price on request