ALPHAGAZ™
Air Liquide’s exclusive ALPHAGAZ™ pure specialty gases with guaranteed low purities for any analytical application.
Straightforward dedicated laboratory gases range
Our ALPHAGAZ™ product range is our dedicated laboratory range of gases. Available in two purities for argon, helium, hydrogen, nitrogen, oxygen and air (for CO2 , N2O , C2H2: consult us) plus a large range of mixes. Each cylinder is delivered with a Certificate of Conformance and guaranteed low levels of nominated impurities.
Plus, our ALPHAGAZ™ cylinders are equipped with SMARTOP™ cylinder tops. SMARTOP™ cylinder tops have the added benefits of easy ON/OFF levers, valve protecting cap with ergonomic design for ease of handling, a built-in contents gauge and built-in Residual Pressure Valve (RPV).
ALPHAGAZ™ meets the needs of laboratories for their applications for analysis and process control by:
- Accurate and reliable results thanks to the guaranteed low critical impurity levels,
- 2 levels of purity corresponding to your needs:
- ALPHAGAZ™ 1, for the accuracy of analysis from % to ppm
- ALPHAGAZ™ 2, for the high accuracy of analysis ppm to ppb
- ALPHAGAZ™ 1000, is our bulk supply of ALPHAGAZ™ 1
- ALPHAGAZ™ Mix: Mix offers you the ultimate flexibility in selecting analytical accuracy and blend tolerance. Each class has unique characteristics and subsequent performance specifications. ALPHAGAZ™ Mix features high purity instrumentation and calibration gas mixtures - defined as products combining 2 to 40 components, with accuracy ranging from % to ppb. It covers a wide range of analytical needs, particularly for research, engine testing, environment and oil and gas industries.
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ALPHAGAZ™1 |
ALPHAGAZ™2 |
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Specifications Ar, H2, He, N2, O2 |
Specifications Ar, H2, He, N2, O2 |
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H2O < 3ppm |
H2O < 0.5 ppm |
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O2 < 2 ppm* |
O2 < 0.1 ppm* |
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CnHm < 0.5 ppm |
CO2 < 0.1 ppm |
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CO < 0.1 ppm |
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CnHm < 0.1 ppm |
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H2 < 0.1 ppm** |
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* except for O2 **except for H2 |
* except for O2 **except for H2 |
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Air |
Air |
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H2O < 3 ppm |
H2O < 0.5 ppm |
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CO < 1 ppm |
CO < 0.1 ppm |
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CO2 < 1 ppm |
CO2 < 0.1 ppm |
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CnHm < 0,1 ppm |
CnHm < 50 ppb |
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SO2 < 10ppb |
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NOx < 10ppb |
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CO2 , N2O , C2H2 (consult us) |
CO2 , N2O , C2H2 (consult us) |
What is suitable for me?
Supply Modes
Find out about the various types of supply modes we offer.
What can we do for you?
Applications
Discover how we can assist you in your applications.