Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2 Back Catalog number: CLM-7531-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 59607 ICP-MS Calibration Standard 1 Price on request 72724 Heptaldehyde, 1000µg/ml in Acetone, 1ml Price on request 32161 1,2-Dibromoethane Price on request