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ALPHAGAZ™ High Purity Gas

Precisely Simple.

ALPHAGAZ™ is Air Liquide's premium brand of pure gases and instrumentation mixtures for laboratories and testing. It has been well appreciated by customers worldwide for its simpler choices of products with only two levels of purity, reliable analysis thanks to an optimized range of pure gases and its ease of handling thanks to the SMARTOP™ RPV valve.

ALPHAGAZ™ High Purity Gas 

Air Liquide R&D teams worked with major analytical manufacturers to determine the recommended gas purity for their instrumentation. Our findings indicated that two basic ranges for gas purity are enough to ensure optimal performance in most applications. All our products are made to guarantee repeatability and traceability of your analyses.

Our ALPHAGAZ™ Pure Gases

ALPHAGAZ™ 1

For the accuracy of analysis - ranging from % to ppm

ALPHAGAZ™ 1 pure gases exceed the purity recommendations of most laboratory instrument manufacturers, making them an obvious choice for all-around laboratory use. Providing guaranteed low impurity levels, ALPHAGAZ™ 1 products are ideal for most analytical and process control applications.

Ar - Air - He - H₂- N₂ Mix

CO₂- NO₂ - C₂H₂
Mix:

Shelf life

H₂O < 2 ppm
O₂ < 2 ppm*
CₙHₘ < 0.5 ppm
CO < 0.5 ppm
CO₂ < 0.5 ppm

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60 Months

ALPHAGAZ™ 2

For the high accuracy of analysis - ranging from ppm to ppb

All ALPHAGAZ™ 2 pure gases exhibit very low impurity levels available in the industry, making them the best choice for laboratory, analytical and process control applications where uncompromised ultra-high purity is needed.

Ar- Air - He - H₂- N₂ Mix

CO₂- NO₂ - C₂H₂
Mix:

Shelf life

H₂O < 0.5 ppm
O₂ < 0.1 ppm
CₙHₘ < 0.1 ppm
CO < 0.1 ppm
CO₂ < 0.1 ppm
H₂ < 0.1 ppm

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60 Months

Product Packaging Options

To suit the demands of your business

Packaging Types

Cylinder

  Pallet    

LGC

Monthly Consumption Rate 

(Rate to be used as reference only)

up to 500 Nm

up to
1000 Nm3

up to 2000 Nm3

Premium Cylinder TOPs

Focusing on simplicity and safety

Our Patented SMARTOP™ Cylinder Cap

A new advanced cylinder package for ALPHAGAZ™ calibration mixtures

  • Double On/off levers
  • Integrated pressure gauge
  • Ergonomic shock
  • Built-in pressure regulator suitable for your gas mixture
  • Built-in flow restriction

Get Answers

Our team is ready to recommend you a best fit set up