DIN ISO 6143 E : 2004

Foreword<br>Introduction<br>1 Scope<br>2 Terms and definitions<br>3 Symbols and abbreviated terms<br>4 Principle<br>5 General procedure<br>6 Special procedures<br>7 Test report<br>Annex A (normative) Procedures for data evaluation<br>Annex B (normative) Examples<br>Annex C (informative) Computer implementation of <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;recommended methods<br>Bibliography

Gives methods for - determining the composition of a calibration gas mixture by comparison with appropriate reference gas mixtures, - calculating the uncertainty of the composition of a calibration gas mixture in relation to the known uncertainty of the composition of the reference gas mixtures with which it was compared, - checking the composition attributed to a calibration gas mixture by comparison with appropriate reference gas mixtures, - comparing the composition of several calibration gas mixtures.