Calibration Standard Kit Back Catalog number: 53089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1298.9-K-CY n-Propylbenzene, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 103-65-1 Price on request 70116 Dibenzofuran Price on request 8388-100MG Triton X-100 (n=4-17), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 9002-93-1 Price on request