STM PDF

Textiles - Quantitative chemical analysis - Part 26- Mixtures of melamine with certain other fibres (method using hot formic acid). Original standard ISO 1833-26-2020 in PDF full version. Additional info + preview on request

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Textiles - Quantitative chemical analysis - Part 27- Mixtures of cellulose fibres with certain other fibres (method using aluminium sulfate). Original standard ISO 1833-27-2018 in PDF full version. Additional info + preview on request

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Textiles - Quantitative chemical analysis - Part 28- Mixtures of chitosan with certain other fibres (method using diluted acetic acid). Original standard ISO 1833-28-2019 in PDF full version. Additional info + preview on request

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Textiles - Quantitative chemical analysis - Part 29- Mixtures of polyamide with polypropylene/polyamide bicomponent (method using sulfuric acid). Original standard ISO 1833-29-2020 in PDF full version. Additional info + preview on request

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Textiles - Quantitative chemical analysis - Part 3- Mixtures of acetate with certain other fibres (method using acetone). Original standard ISO 1833-3-2020 in PDF full version. Additional info + preview on request

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Textiles - Quantitative chemical analysis - Part 4- Mixtures of certain protein fibres with certain other fibres (method using hypochlorite). Original standard ISO 1833-4-2023 in PDF full version. Additional info + preview on request

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