Advanced Specialty Gases, Inc. - Offers high purity inert, fluorinated and hydrocarbon gases and gas mixtures. Material safety data sheets for all products. MESA Specialty Gas & Equipment - Global supplier of specialty gases, calibration gas, rare gases, hydrocarbon gas standards for instrument calibration. Additional products include specialty gas regulators and specialty gas equipment. Santa Ana, California. Gasco Affiliates llc - Provides precision gas mixtures for gas detectors, to NIST standards, for flow regulators, gas generators. Enables accurate calibration of monitors. Scott Specialty Gases - International producer and supplier of all types of high-purity gases, gas mixtures, gas generators, and gas handling equipment for industrial, scientific, laboratory, electronics, medical, environmental, and petrochemical applications. Includes product specifications and online ordering. Nova Gas Technologies, Inc. - Manufacturer of excimer laser gas mixtures for semiconductor manufacturing and vision correction systems. USA. Chemgas - Provides isotopic noble gases and laser gas mixtures. GHC Gerling, Holz & Co. - Manufactures and supplies refrigerants, specialty gases, and high-purity hydrocarbons, as well as antifreeze products and ion-exchange resins, and provides related services and equipment. Located in Germany. Spec Gas Incorporated - Manufacturer of high-purity noble gases and calibration standards in disposable cylinders for point-of-use applications. Also sells regulators and valves, and refills customer-owned cylinders. Located in Pennsylvania. SAES Pure Gas Technologies - Develops ultra pure gas handling equipment for the semiconductor and other high technology markets, supplying gas purifiers and analyzers for many bulk and specialty gas applications. Mesa Specialty Gases & Equipment - Supplies calibration standards to the refinery and petrochemical industries. Products include refinery standards, environmental standards, instrument-grade pure gases, and associated equipment. Based in California. Specialty Gas Report - Serving the needs of specialty gas distributors and laboratory managers.