I.S. EN ISO 17234-1:2020
Current
The latest, up-to-date edition.
Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colorants (ISO 17234-1:2020)
Hardcopy , PDF
English
05-10-2020
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
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Principle
6 Safety precautions
7 Apparatus
8 Reagents
9 Sampling and preparation of samples
10 Procedure
11 Chromatographic analyses
12 Calibration
13 Evaluation
14 Test report
Annex A (informative) Chromatographic analyses
Annex B (informative) Reliability of the method
Annex C (informative) Assessment guide — Interpretation of analytical results
Annex D (informative) Procedure for liquid/liquid extraction without diatomaceous earth
Bibliography
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