Calibration Gases
Stable, Accurate & Traceable
Air Liquide offers a wide variety of pure gases & calibration gas standards for emissions monitoring and environmental compliance. Air Liquide have the solutions and understand the stringent requirements of the market sectors...
- Test Houses
- Analyser Manufacturers
- Process Operators
- Analytical Laboratories
- Bespoke calibration gas mixtures from ppb to % concentration levels
- Gravimetrically or Analytically traceable to (Inter)National Standards.
- Uncertainties from +/-1% to +/-5%
- Variety of cylinder sizes available, 200bar fill pressure with British Standard (BS) valves
- Long stability of gas mixtures ranging from 3 years to 1 year
- HF and HCl stable mixtures
- Participation in Global Proficiency Testing Schemes
- Certificates of Analysis supplied in accordance to ISO6141
VOC Control Gas
In accordance to EN12619 5.2.5
Gas |
Matrix |
Concentration Range |
Methane |
Nitrogen |
2.0mg/m3 |
Ethane |
1.5mg/m3 |
|
Toluene |
0.5mg/m3 |
|
Benzene |
0.5mg/m3 |
|
Methylene Chloride |
0.5mg/m3 |
|
Carbon Monoxide |
50.0mg/m3 |
|
Oxygen |
11% |
|
Carbon Dioxide |
11% |
| Gas Mixtures | |||
| • CO | • O2 | • CO2 | • CnHm |
| • NO | • HCl | • NO2 | • HF |
| • SO2 | • VOC Control Gas | • NH3 | |
10ltr and 40ltr aluminium cylinders, filled to 200bar where applicable
| Conversion Factors (0ºC and 101.kPa) ppm / mg Nm3 | |||||||||
| NO | NO2 | SO2 | CH4 | CO | CO2 | NH3 | HCl | HF | |
| 1.340 | 2.054 | 2.860 | 0.716 | 1.250 | 1.965 | 0.760 | 1.628 | 0.893 | |
Customer Oriented Solution Driven
At Air Liquide we offer our clients a rounded service to help them identify which gases they require based upon their individual needs. There are endless gas mixtures available, we want to help you make the right choice for your gas supply.
Fill out the form below and we will contact you with recommendations based upon your requirements.
| Enter your specification and we will be in touch to discuss your gas requirements. | |
| Gas Species : | |
| Concentration of Gas Species : | |
| Balance Gas Required : | |
| Cylinder Size : | |
| Certified Uncertainty : | |
| Stability: | |
| Accreditation Required : | |
| Other information : | |
| Your Email Address (Required for reply): | |
Contact Us
For more information about Air Liquide UK Ltd and the services we can offer your industry contact us:
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