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Overview ISO 1833-20:2018 is an international standard established by the International Organization for Standardization (ISO) that specifies a quantitative chemical analysis method for determining t…
Overview EN ISO 1833-20:2019 (ISO 1833-20:2018) is a standardized test method for determining the mass percentage of elastane in textile mixtures using dimethylacetamide (DMA). The method measures el…