Internal Standard Back Catalog number: 96651 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2993.9-K-CY 2,5-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2216-30-0 Price on request 679339 Valsartan, 10mg Price on request DF-2-S 2-Chlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request