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.
Our Complete High Purity Gas Offer
Ready to support your business
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 | CO₂- NO₂ - C₂H₂ | Shelf life | |
|---|---|---|---|
| H₂O < 2 ppm O₂ < 2 ppm* CₙHₘ < 0.5 ppm CO < 0.5 ppm CO₂ < 0.5 ppm |
Contact Us | 60 Months | |
Product Packaging Options
To suit the demands of your business
| Packaging Types |
Cylinder 
|
Pallet 
|
LGC 
|
|---|---|---|---|
| Monthly Consumption Rate To be used for reference only |
up to 500 Nm³ | up to 1,000 Nm³ | up to 2,000 Nm³ |
Premium Cylinder TOPs
Focusing on simplicity and safety
Our Patented SMARTOP™ Cylinder Cap
A smart residual pressure valve with on/off lever and a permanent content gauge
- Smooth and safe opening and immediate gas cut-off
- Ergonomic cap with pommel for easy handling
- Gas content monitoring at a glance
- Prevents back-flow contamination
Get Answers
Our team is ready to recommend you a best fit set up