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ISO 17232:2025PublishedLeather — Physical and mechanical tests — Determination of heat resistance of patent leatherISO 17233:2017PublishedLeather — Physical and mechanical tests — Determination of cold crack temperature of surface coatingsISO 17234-1:2024PublishedLeather — Chemical tests for the determination of certain azo colourants in dyed leathers — Part 1: Determination of certain aromatic amines derived from azo colourantsISO 17234-2:2011PublishedLeather — Chemical tests for the determination of certain azo colorants in dyed leathers — Part 2: Determination of 4-aminoazobenzeneISO 17235:2015PublishedLeather — Physical and mechanical tests — Determination of softnessISO 17236:2025PublishedLeather — Physical and mechanical tests — Determination of extension setISO 17489:2013PublishedLeather — Chemical tests — Determination of tan content in synthetic tanning agentsISO 17502:2013PublishedLeather — Determination of surface reflectanceISO 18218-1:2023PublishedLeather — Determination of ethoxylated alkylphenols (APEO) — Part 1: Direct methodISO 18218-2:2019PublishedLeather — Determination of ethoxylated alkylphenols — Part 2: Indirect methodISO 18219-2:2021PublishedLeather — Determination of chlorinated hydrocarbons in leather — Part 2: Chromatographic method for middle-chain chlorinated paraffins (MCCPs)ISO 18219-1:2021PublishedLeather — Determination of chlorinated hydrocarbons in leather — Part 1: Chromatographic method for short-chain chlorinated paraffins (SCCPs)ISO 19070:2016PublishedLeather — Chemical determination of N-methyl-2-pyrrolidone (NMP) in leatherISO 19071:2016PublishedLeather — Chemical tests — Determination of chromium (VI) and the reductive potential for chromium tanning agentsISO 19074:2015PublishedLeather — Physical and mechanical tests — Determination of water absorption by capillary action (wicking)ISO 19076:2023PublishedLeather — Measurement of leather surface — Electronic techniquesISO 20136:2020PublishedLeather — Determination of degradability by micro-organismsISO 20137:2023PublishedLeather — Chemical tests — Guidelines for testing critical chemicals in leatherISO 20433:2024PublishedLeather — Tests for colour fastness — Colour fastness to crockingISO 20701:2024PublishedLeather — Tests for colour fastness — Colour fastness to salivaISO 20940:2021PublishedLeather — Crust full chrome upper leather — Specifications and test methodsISO 20942:2019PublishedLeather — Full chrome upper leather — Specification and test methodsISO 21135:2024PublishedChemicals for the leather tanning industry — Determination of the total content of certain bisphenolsISO 22517:2019PublishedLeather — Chemical tests — Determination of pesticide residues contentISO 22700:2019PublishedLeather — Measuring the colour and colour difference of finished leather