Internal Standard Solution, 1.2ml, nonane Back Catalog number: EPA-23IS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 90952 Chlorobenzene Price on request MBP-3 4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 8611.3-K-ME 1-Chloro-3-propanol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 627-30-5 Price on request