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ISO 23649:2025PublishedChemicals for the leather tanning industry — Determination of cyclosiloxanesInternational Standard · Published 14 Feb 2025 · IULTCSISO 23702-1:2023PublishedLeather — Per- and polyfluoroalkyl substances — Part 1: Determination of non-volatile compounds by extraction method using liquid chromatographyInternational Standard · Published 14 Jun 2023 · IULTCSISO 23910:2019PublishedLeather — Physical and mechanical tests — Measurement of stitch tear resistanceInternational Standard · Published 7 Jun 2019 · IULTCSISO 25089:2025PublishedLeather — Tests for colour fastness — Colour fastness to sea waterInternational Standard · Published 21 Jul 2025 · IULTCSISO 25202:2026PublishedLeather — Chemical analysis — Determination of glutaraldehyde contentInternational Standard · Published 5 Oct 2026 · IULTCSISO 26082-1:2026PublishedLeather — Physical and mechanical test methods for the determination of soiling — Part 1: Rubbing (Martindale) methodInternational Standard · Published 24 Jul 2026 · IULTCSISO 26082-2:2012PublishedLeather — Physical and mechanical test methods for the determination of soiling — Part 2: Tumbling methodInternational Standard · Published 26 Jun 2012 · IULTCSISO 27587:2021PublishedLeather — Chemical tests — Determination of free formaldehyde in process auxiliariesInternational Standard · Published 19 Feb 2021 · IULTCSISO/DIS 3377-1Under developmentLeather — Physical and mechanical tests — Part 1: Determination of single edge tear loadInternational Standard · IULTCSISO/DIS 3378Under developmentLeather — Physical and mechanical tests — Determination of resistance to grain cracking and grain crack indexInternational Standard · IULTCSISO/DIS 5403-2Under developmentLeather — Determination of water resistance of flexible leather — Part 2: Repeated angular compression (Maeser)International Standard · IULTCSISO/DIS 5404Under developmentLeather — Physical test methods — Determination of water resistance of heavy leathersInternational Standard · IULTCSISO/DIS 11640Under developmentLeather — Tests for colour fastness — Colour fastness to cycles of to-and-fro rubbingInternational Standard · IULTCSISO/DIS 14930Under developmentLeather — Leather for dress gloves — SpecificationInternational Standard · ISO/TC 120/SC 2ISO/DIS 15702Under developmentLeather — Tests for colour fastness — Colour fastness to machine washingInternational Standard · IULTCSISO/DIS 15703Under developmentLeather — Tests for colour fastness — Colour fastness to mild washingInternational Standard · IULTCSISO/DIS 17072-1Under developmentLeather — Chemical determination of metal content — Part 1: Extractable metalsInternational Standard · IULTCSISO/DIS 17075-1Under developmentLeather — Chemical determination of chromium(VI) content in leather — Part 1: Colorimetric methodInternational Standard · IULTCSISO/DIS 17075-2Under developmentLeather — Chemical determination of chromium(VI) content in leather — Part 2: Chromatographic methodInternational Standard · IULTCSISO/FDIS 17186Under developmentLeather — Physical and mechanical tests — Determination of surface coating thicknessInternational Standard · IULTCSISO/FDIS 17228Under developmentLeather — Tests for colour fastness — Change in colour with accelerated ageingInternational Standard · IULTCSISO/DIS 17234-2Under developmentLeather — Chemical tests for the determination of certain azo colorants in dyed leathers — Part 2: Determination of 4-aminoazobenzeneInternational Standard · IULTCSISO/DIS 17502Under developmentLeather — Tests for colour fastness — Determination of surface reflectanceInternational Standard · IULTCSISO/FDIS 20942Under developmentLeather — Full chrome upper leather — Specification and test methodsInternational Standard · ISO/TC 120/SC 2ISO/FDIS 22700Under developmentLeather — Tests for colour fastness — Measuring the colour and colour difference of finished leatherInternational Standard · IULTCS