Belarus standards PDF
Textiles Quantitative chemical analysis Part 12: Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastane fibres with certain other fibres (method using dimethylformamide) (ISO 1833-12:2020). Original standard UNE-EN ISO 1833-12-2021 in PDF full version. Additional info + preview on request
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Textiles Quantitative chemical analysis Part 18: Mixtures of silk with wool or other animal hair (method using sulfuric acid) (ISO 1833-18:2020). Original standard UNE-EN ISO 1833-18-2021 in PDF full version. Additional info + preview on request
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Textiles Quantitative chemical analysis Part 2: Ternary fibre mixtures (ISO 1833-2:2020). Original standard UNE-EN ISO 1833-2-2021 in PDF full version. Additional info + preview on request
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Textiles Quantitative chemical analysis Part 25: Mixtures of polyester with certain other fibres (method using trichloroacetic acid and chloroform) (ISO 1833-25:2020). Original standard UNE-EN ISO 1833-25-2021 in PDF full version. Additional info + preview on request
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Textiles Quantitative chemical analysis Part 26: Mixtures of melamine with certain other fibres (method using hot formic acid) (ISO 1833-26:2020). Original standard UNE-EN ISO 1833-26-2021 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) (ISO 1833-29:2020). Original standard UNE-EN ISO 1833-29-2021 in PDF full version. Additional info + preview on request
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