I.S. EN ISO 17131:2020
Current
The latest, up-to-date edition.
Leather - Identification of leather with microscopy (ISO 17131:2020)
Hardcopy , PDF
English
05-03-2020
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
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and materials
6 Procedure
7 Test report
Annex A (normative) Scanning electron microscope cross-section photographs
Annex B (normative) Light microscope cross-section photographs
Annex C (normative) Phase-contrast optical-microscope cross-section photographs
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