Mixed Calibration Standard 4 Back Catalog number: 52056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2068.6-K-IP 4-Chlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 106-48-9 Price on request 34551 Chlorodifluoromethane Price on request 72614 2-Methylnaphthalene-d10 Price on request