BOC gas calibration mixtures. When precision matters.
3Widest range of UKAS accredited, nationally-traceable gas mixtures available for QAL2 and AST reference checks on routine gases.
3BOC has a calibration accreditation to ISO 17025 and accreditation for reference material production to ISO Guide 34.
3A full range of non-accredited routine test mixtures are available for QAL2, QAL3 and AST compliance testing.
3Accredited and non-accredited mixtures containing CO, CO2
,NO,O2 ,SO2 ,C3 H8 and C1 to C10 hydrocarbons. 3Practical, portable, re-fillable small cylinder solutions.
UKAS Accredited Mixtures Gas Mixture
Concentration Relative Range
Uncertainty
Carbon Monoxide/ 2ppm - 3.1% 2.7 - 0.7% Air
Carbon Monoxide/ 2ppm - 10% 2.7 - 0.7% N2
Carbon Dioxide/ 0.1 - 15% 1.6 - 0.7% N2
Nitric Oxide/N2 Oxygen/N2
2ppm - 1% 1.5 - 0.7% 0.5 - 25% 2.2 - 0.9%
Sulphur Dioxide/ 10 - 3000ppm 1.7 - 0.5% N2
Carbon Monoxide, 3.5%
Carbon Dioxide, 14% Propane/N2
2000ppm 1%
0408
4183
HiQ represents the best there is in theworld of high purity gases, high purity mixtures, precision engineered gas supply systems and the high quality services needed for optimum results.
3Precise answers to individual needs. 3Customised to meet specific requirements.
3Delivered in a form and frequency tailored to your application.
For further information call free in the UK on 0800 02 0800 - ROI 1890 355 255
or visit
www.BOConline.co.uk ©BOC Limited 2008 404210/1209
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