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 MBP-11 3,3'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 2271.4-2K-ME Ethyl acetate, 2000µg/mL, Solvent-Methanol, Unit 1mL, # of units-1, Cas.no. 141-78-6 Price on request 51113 Benzene and Toluene Calibration Blends Set Price on request