| Advanced Specialty Gases, Inc.: Offers high purity inert, fluorinated and hydrocarbon gases and gas mixtures. Site includes material safety data sheets for all products. |
| Budo Gas: Produces sulfur dioxide in Albania, and distributes to customers in Greece and abroad. Product is used as a disinfectant in various food industries. |
| Chemgas: Provides isotopic noble gases and laser gas mixtures. |
| Conley Gas, Inc.: Supplier of pure gases to serve the specialty gas industry with multiple locations in the United States. Offers technical and shipping information on products. |
| Gasco Affiliates llc: Provides precision gas mixtures for gas detectors, to NIST standards, for flow regulators, gas generators. Enables accurate calibration of monitors. |
| GG Gastec e.K.: German company specializing in the trade of xenon, also offering procurement of other specialty gases and gas distribution and storage equipment. |
| 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. |
| Matheson Tri-Gas: Supplier of gases and gas handling equipment to meet the needs of the semiconductor, analytical and industrial markets. |
| 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. |
| 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. |
| Nova Gas Technologies, Inc.: Manufacturer of excimer laser gas mixtures for semiconductor manufacturing and vision correction systems. USA. |
| PowerSource Inc.: Wholesale supplier of disposable gas cartridges in New York, offering atmospheric gases, nitrous oxide, carbon dioxide, and helium in sizes of 1-100 ml. |
| 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. |
| 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. |
| 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. |
| Specialty Gas Report: Serving the needs of specialty gas distributors and laboratory managers. |
| Specialty Gases of America, Inc.: Importer, exporter and distributor of high purity specialty and rare gases. |
| Spectra Gases: Manufacturer of rare, excimer laser, stable isotopic and environmental gases and gas mixtures. |
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