ISO17025 Accredited Mixtures
To complete the offer we have a comprehensive range of ISO17025 Accredited Gas
Mixtures and Gas Control Equipment.
Visit our website:
www.uk.airliquide.com
A member of
To test us:
Call 01782 822061, fax 01782 826850, email specgas.ALUK@airliquide.com
Readily Available Stock Mixtures
for the UK Stack Emissions
Monitoring Market
Off the Shelf Stock Mixtures and Pures
available today:
l
Wide range of Common Calibration Gas Mixtures
l
HCl Calibration Gases
l
Pure Gases
l
FID Fuel Gases
l
FID Control Gas
l
Latest Span Gas – 10% O
2
, 9 ppm C
3
H
8
in N
2
L10
Above products are provided with the repeatable quality that is
synonymous to Air Liquide.
Compliant with the reference methods required in the Stack Emissions
Monitoring market.
Gas Matrix Concentration Relative Uncertainty
Range (95% level of confidence)
Binary Gas Mixtures
Carbon Monoxide Nitrogen or Air 10ppm – 20% +/-1%
Carbon Dioxide Nitrogen or Air 10ppm – 20% +/-1%
Methane Nitrogen or Air 1ppm – 100ppm +/-1% (<10ppm +/-2%)
Propane Nitrogen or Air 1ppm – 3% +/-1%
Sulphur Dioxide Nitrogen 20 – 5000ppm +/-1%
Nitrogen Dioxide Nitrogen 3 - 1000ppm +/-1% (<100ppm +/-2%)
Nitric Oxide Nitrogen 1 – 2500ppm +/-1% (<5ppm +/-2%)
Oxygen Nitrogen 1 – 25% +/-1%
Quaternary Gas Mixtures
Carbon Monoxide Nitrogen 0.2 – 5% +/-1%
Carbon Dioxide 1.5 – 18% +/-1%
Propane 150 – 1000ppm +/-2%
Carbon Monoxide Nitrogen 0.2 – 5% +/-1%
Carbon Dioxide 1.5 – 18% +/-1%
Propane 1000 – 5000ppm +/-1%
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