IS 622 : 2024 Russet-Leather - Specification
1 SCOPE
This standard prescribes the requirements and the methods of test for russet leather used for footwear uppers.
2 REFERENCES
The standards listed in Annex A contain provisions, which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revisions and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of these stand,.ards.
| IS No. | Title |
| IS 582 : 1970 | Methods of chemical testing of leather (first revision): |
| (Part 1) : 2017/ISO 4684 : 2005 | Determination of volatile matter (second revision) |
| (Part 2) : 2018/ ISO 4098 : 2006 | Determination of watersoluble matter, water soluble inorganic matter and watersoluble organic matter |
| (Part 3) : 2017/ ISO 4047 : 1977 | Determination of sulphated total ash and sulphated waterinsoluble ash (second revision) |
| (Part 9) : 2022/ISO 4045 : 2018 | Determination of pH and difference figure |
| IS 5868 : 1983 | Method of sampling for leather (first revision) |
| IS 5914 : 1970 | Methods of physical testing of leather: |
| (Part 7) : 2023/ISO 3378 : 2002 | Determination of resistance to grain cracking and grain crack index |
| (Part 8) : 2023/ ISO 3376 : 2020 | Determination of tensile strength and percentage elongation |