2,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: MBP-28 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 8213.12-K-AN n-Valeraldehyde-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. Price on request ENDOS-S Endosulfan Sulfate, 1.2mL x 100ug/mL, nonane Price on request LA18000195IO Pesticide-Mix 195, in Isooctane, 1ml Price on request