Pure Gases

Air Liquide - A complete range of high purity pure gases from A - Z with total purity up to 99.9999%

Our Special Gas products serve a wide range of industry sectors including research, testing, calibration and life science. The ALPHAGAZ™ range is quality assured to deliver optimal performance in laboratory, analytical and process control applications. For chemical process and research applications, our vast range of hydrocarbon pure gases and liquefiable chemical gases are available in packages from small cylinders to bulk supply in drum tank or trailer supply.  Use the filters below to find the gas and package size for your application.

Filter Results

  • Product Family

    • 1,2-Butadiene
    • 1,3-Butadiene
    • 1-Buten-3-yne
    • 1-Butene
    • 1-Butyne
    • 2,2-Dimethylpropane
    • Acetylene
    • Aerobic/Anaerobic Growth
    • Air (Synthetic)
    • Ambient
    • Ammonia
    • Argon
    • Boron Trichloride
    • Boron Trifluoride
    • Carbon Dioxide
    • Carbon Monoxide
    • Carbonyl Sulphide
    • Chlorine
    • Cis-2-Butene
    • Cyclopropane
    • Deuterium
    • Dichlorosilane
    • Dimethylether
    • EN437 Test Gas
    • Ethane
    • Ethylene
    • Ethylene Oxide
    • FID FUEL
    • Germane
    • Helium
    • Hydrogen
    • Hydrogen Bromide
    • Hydrogen Chloride
    • Hydrogen Fluoride
    • Isobutane
    • Isobutene, Isobutylene
    • Isobutylene
    • Isopentane
    • Krypton
    • Methane
    • Methylacetylene
    • N-Butane
    • Natural Gas
    • Neon
    • Nitric Oxide
    • Nitrogen
    • Nitrogen Trifluoride
    • Nitrous Oxide
    • Octafluorocyclobutane
    • Octafluoropropane
    • Oxygen
    • Propadiene
    • Propane
    • Propylene
    • Silane
    • Sulphur Dioxide
    • Sulphur Hexafluoride
    • Tetraflouromethane (R14)
    • Trans-2-Butene
    • Trifluoromethane (R23)
    • Tungsten Hexafluoride
    • Xenon
    • n-Hexane
    • n-Pentane

  • Grade

    • -
    • 1.5
    • 1.7
    • 1.8
    • 2.0
    • 2.5
    • 2.6
    • 2.7
    • 2.8
    • 3.0
    • 3.5
    • 3.6
    • 3.7
    • 3.8
    • 4.0
    • 4.5
    • 4.7
    • 4.8
    • 5.0
    • 5.5
    • 6.0
    • ALPHAGAZ™ 1
    • ALPHAGAZ™ 2
    • Dual Compliance Euro VI / US EPA 1065
    • Low Emission Monitoring

  • Purity

    • -
    • 99.5
    • >95
    • >97
    • >98
    • >99
    • >99.0
    • >99.5
    • >99.6
    • >99.7
    • >99.8
    • >99.9
    • >99.95
    • >99.96
    • >99.97
    • >99.98
    • >99.99
    • >99.955
    • >99.995
    • >99.997
    • >99.998
    • >99.999
    • >99.9995
    • >99.9999
    • BTCA75
    • BTCA 178

  • Size (Litres)

    • 1L
    • 2L
    • 2.5
    • 5L
    • 10L
    • 20L
    • 40L
    • 45L
    • 50L
    • 110L
    • Drum
    • Pack (40L x 6)
    • Pack (50L x 16)