ISO 2418:2023
Leather — Chemical, physical, mechanical and fastness tests — Position and preparation of specimens for testing
This document specifies the position of laboratory test specimens within a piece of leather and the method of labelling and marking the laboratory test specimens for future identification. In addition, this document specifies the design of press knives for cutting test pieces and the preparation of test pieces.
It is applicable to all types of leather derived from mammals, irrespective of the tanning used.
It is not applicable to leathers derived from birds, fish, reptiles or furs.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Position of laboratory test specimens
4.1 General
4.1.1 Segmentation of leather
4.1.2 Selection of test specimens
4.1.3 Position of specimens for physical and mechanical testing
4.1.4 Position of specimens for chemical testing
4.1.5 Position of specimens for colour fastness testing
4.1.6 Location of test specimens where areas of tension exist
4.1.7 Location of test specimens in case of arbitration
4.2 Whole hides, skins and sides
4.3 Bends (butts)
4.4 Shoulders
4.5 Bellies
5 Storage of laboratory leather pieces and specimens
6 Identification of official test specimens
6.1 Marking of the direction of the backbone
6.2 Identification marking
7 Design of press knives for cutting test pieces
8 Preparation of test pieces
Bibliography
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Related Information
Similar Standards
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BS 1006:B01C:LFS1:1982
Methods of test for colour fastness of textiles and leather. Blue wool standards, Reference standard for no. 1
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BS 1006:B01C:LFS2:1985
Methods of test for colour fastness of textiles and leather. Blue wool standards, Reference standard for no. 2
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BS 1006:B01C:LFS4:1990
Methods of test for colour fastness of textiles and leather. Blue wool standards. Reference standard for no. 4
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BS 1006:B01C:LFS4:1990 - SET
Methods of test for colour fastness of textiles and leather. Blue wool standards, Reference standard for no. 4
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Position of laboratory test specimens
4.1 General
4.1.1 Segmentation of leather
4.1.2 Selection of test specimens
4.1.3 Position of specimens for physical and mechanical testing
4.1.4 Position of specimens for chemical testing
4.1.5 Position of specimens for colour fastness testing
4.1.6 Location of test specimens where areas of tension exist
4.1.7 Location of test specimens in case of arbitration
4.2 Whole hides, skins and sides
4.3 Bends (butts)
4.4 Shoulders
4.5 Bellies
5 Storage of laboratory leather pieces and specimens
6 Identification of official test specimens
6.1 Marking of the direction of the backbone
6.2 Identification marking
7 Design of press knives for cutting test pieces
8 Preparation of test pieces
Bibliography