Benzene and Toluene Calibration Blends Set Back Catalog number: 51113 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 51134 GRO Standard C6-C10, 2000µg/ml in MetChloride, 1ml Price on request 13400-1160-100ME5 4-Chlorotoluene, 100µg/mL in MeOH, 5mL Price on request 1655.9 1,1,1,3,7,9,9,9-Octachlorononane, Please inquire, Solvent-, Unit , # of units-, Cas.no. 13389-26-9 Price on request