This Standard specifies seven qualitative test methods, namely, combustion test method, microscopic observation method, chemical solution method, staining test method, chlamydospore and nitrogenous color reaction test method, melting point test method, and infrared absorption spectrum test method.
This Standard is applicable to the qualitative identification of Lyocell fiber, bamboo pulp fiber, chitin fibre, composite fibre of soybean protein / polyvinyl alcohol, composite fibre of milk protein, polyactic acid fibre, poly (trimethylene terephthalate) fiber.
Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Principle 5 Reagent and Test Solution 6 Sample Pretreatment Method 7 Test Appendix A (Normative) Combustion State Table of Seven Textile Fibres Appendix B (Normative) Mode Cross Section and Longitudinal Section Form Feature Table of Seven Textile Fibres Appendix C (Normative) Chemical Solution Performance Table of Seven Textile Fibres Appendix D (Normative) Coloring Response Table of Seven Textile Fibres Appendix E (Normative) Chlamydospore and Nitrogenous Color Reaction Table of Seven Textile Fibres Appendix F (Normative) Fusion Point Table of Seven Textile Fibres Appendix G (Normative) Table for Main Absorption Band of Seven Textile Fibres' Infrared Spectrum and Its Characteristic Frequency Appendix H (Normative) Infrared Absorption Spectrum Figure of Seven Textile Fibres Appendix I (Informative) Specific Identification Method Table of Seven Textile Fibres
