I.S. EN ISO 15512:2016
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
11-30-2019
English
01-01-2016
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.
National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Method A - Extraction with anhydrous
methanol
4 Method B1 - Water vaporization using
a heating tube oven
5 Method B2 - Water vaporization using
a heated sample vial
6 Method C - Manometric method
7 Test report
Annex A (informative) - Alternative sample preparation
methods and titration methods
Annex B (informative) - Selection of the optimum heating
temperature for the water content determination
Annex C (normative) - Determination of the water
content of a water standard
Bibliography
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