GB/T 41418-2022 Textiles—Quantitative chemical analysis—Mixtures of meta-aramid and para-aramid fibres(method using dimethylacetamide and lithium chloride)
This document describes the determination of fiber content in a two-component mixture of meta-aramid fibers and para-aramid fibers after removal of non-fibrous matter by the lithium chloride/N,N-dimethylacetamide method Methods. This document applies to two-component mixtures of meta-aramid fibers and para-aramid fibers. Note: See Appendix A for the identification method of fibers in the mixture of meta-aramid fibers and para-aramid fibers.
GB/T 41418-2022 Referenced Document
GB/T 2910 Textile--Binary fibre mixtures--Quantitative chemical analysis
GB/T 41418-2022 history
2022GB/T 41418-2022 Textiles—Quantitative chemical analysis—Mixtures of meta-aramid and para-aramid fibres(method using dimethylacetamide and lithium chloride)