I.S. EN ISO 3071:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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TEXTILES - DETERMINATION OF PH OF AQUEOUS EXTRACT
Hardcopy , PDF
03-03-2020
English
01-01-2006
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.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Preparation of test samples
8 Procedure
8.1 Preparation of the aqueous extract
8.2 Measurement of the pH of the aqueous extract
9 Calculation
10 Precision
11 Test report
Annex A (informative) Preparation of standard buffer solutions
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