GB/T 2910.11-2024 Translated English of Chinese Standard (GB/T 2910.11-2024, GBT2910.11-2024): Textiles - Quantitative chemical analysis - Part 11: Mixtures of certain cellulose fibres with certain other fibres(method using sulfuric acid)https://www.chinesestandard.net, 30.10.2024 - 15 Seiten This document describes a method for the determination of cellulose fibre content in binary mixtures of certain cellulose fibres and certain other fibres consisting of the following fibres, after removal of non-fibrous matter, using the sulfuric acid method. |
Inhalt
3 | |
Introduction | 7 |
Scope | 9 |
Principle | 10 |
Calculation and presentation of results | 11 |
Appendix A Informative Identification method of polyester composite elastic fibres | 12 |
Appendix B Informative Identification method of polyolefin elastic fibre | 14 |
Häufige Begriffe und Wortgruppen
acetate and triacetate acid and zinc Appendix B Informative benzyl alcohol cellulose fibres certain other fibres Chapter composite elastic fibres cotton fibres method Cross-section and longitudinal cupro or modal Dichloromethane dimethylacetamide dimethylformamide document Drain the liquid fibres are shown Figure B.1 flask formic acid GB/T 2910 specifies hydrochloric acid Identification method longitudinal section mass fraction melamine method of polyester method using acetone method using cyclohexanone method using formic method using sulfuric Mixtures of acetate Mixtures of cellulose Mixtures of chlorofibers Mixtures of polyester Mixtures of viscose modacrylics modal or lyocell N-dimethylformamide polyester composite elastic polyethylene fibre polylactide polyolefin elastic fibre polypropylene fibre polypropylene/polyamide composite fibre potassium thiocyanate principles of testing quantitative analysis method Quantitative chemical analysis sodium hypochlorite Solubility properties specified in GB/T specifies the quantitative sulfuric acid Table B.1 Ternary fibre mixture triacetate fibres method trichloroacetic acid two-component mixtures types of cupro vacuum suction Zhejiang zinc chloride