I.S. EN ISO 6145-8:2008
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
01-01-2008
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Procedure
6.1 Preliminary checks and operating conditions
6.2 Determination of mass loss
7 Expression of results
7.1 Calculation
7.2 Sources of uncertainty
Annex A (informative) Practical example of a diffusion cell
calibrator configured for evaluating
speed of response in a hygrometer
Annex B (informative) Example of performances of diffusion
cells for toluene and trichloromethane
Annex C (informative) Example of uncertainty calculations for
a periodic weighing system
Bibliography
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