Providing specialty gases, gas mixtures, and gas apparatuses.

Developing pure gases and mixed specialty gases for all types of process control and instrument calibration applications. Specialized in specialty gases for laboratory, environmental monitoring, medical, and semiconductor and electronic applications.

Supplier of anhydrous ammonia, aqua ammonia and diesel exhaust fluid products.

Providing helium, argon, nitrogen, hydrogen, air and oxygen and other rare gases.

Providing specialty gases, cryogenics, and gas-handling equipment.

Offers high purity and specialty mixed gases, and specialty gas equipment with on site service.

Packaging and distribution of specialty gases including pure gases, sulfur hexafluoride, halocarbons, toxic and corrosives gases, rare, and custom specialty gas mixtures.

Supplier of enriched noble gas isotopes, helium-3, neon isotopes, krypton isotopes, xenon isotopes and isotopic gas mixtures. Reliable source for metal stable isotopes used in science, medecine, research and industry.

Supplier of sulfur hexafluoride and other rare and specialty gases for industrial, commercial, medical and consumer applications.

Supplying pure and rare gases, calibration gases, emission gases, food and beverage gases, medical and medical device gases in various sizes of returnable high-pressure cylinders.

Offers consulting expertise to the specialty gas, industrial, and pharmaceutical industries in the areas of gas mixture preparation, gas mixture analysis, compressed gas delivery systems to point of use, and third party analysis.

Specializes in industrial, rare and specialty gases.

Precision calibration gas mixtures for all gas detectors. NIST standards, flow regulators, gas generators.

Specialty gases for refrigerants and equipment available to the chemical, healthcare and refrigeration service industry.

Supplier of cryogenic, industrial and specialty gases and equipment.

Supplying pure gases for analytical operations, air, argon, helium, hydrogen, nitrogen, oxygen, and nitrous oxide.

Supplying rare and special gases and mixes for custom applications, Co2, nitrogen and special beverage gas mixes for food-service industries, cryogenic liquids for clinical/lab work and medical applications.

Provider of UHP and research grade pure gases medical, industrial, and laboratory gases.

Providing calibration gas mixtures containing a variety of gases in disposable cylinders and offers regulators and control valves.

Provides high purity gases, accurate gas mixtures, precision engineered gas supply systems and the high quality services needed for optimum results.

Manufacturer of calibration gas standards used in a wide variety of instrument applications in the laboratory, energy, petrochemical and refinery industries.

Supplier of specialty gas, medical gas, and industrial gases.

Supplier to the medical and semiconductor excimer laser markets.

Manufactures and packages pure gases, calibration gases, emission and rare gases, food and beverage gases, medical and medical device gases.

Manufactures and packages specialty gases and provides high performance gas handling equipment.

Develops ultra-high pure gas-handling equipment, supplying gas purifiers for a wide range of bulk and speciality gas applications.

Supplier of specialty gases used in diverse applications in environmental, analytical and semiconductor markets.

Manufactures and distributes disposable calibration gases, refillable calibration gases, rare gases, specialty gas equipment, industrial gases and medical gases.

Suppliers of calibration gas mixtures in non refillable cylinders.

Mixes specialty and industrial gases, test for purity and fills high pressure cylinders.

Sells, distributes, and produces specialty gases, bioscience, research and industrial gases.