This standard specifies the requirements of classification and grading method, technical index, test method, inspection rules and certificate, packaging, marking, storage, transportation and re-inspection of cashmere (including raw cashmere, scoured cashmere and dehaired cashmere).
This standard is applicable to the cashmere quality evaluation during production, transaction, processing, quality supervision and import and export inspection.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the dated versions apply to this standard. For undated references, the latest edition of the normative document (include all the amendments) is applicable to this document.
GB/T 2910 (All Parts) Textiles - Quantitative Chemical Analysis
GB/T 6500 Test method for Moisture Regain of Wool; Drying Oven Method
GB/T 6529 Textiles - Standard Atmospheres for Textiles Conditioning and Testing
GB/T 6977 Test Method for Ethanol Extractives, Ash, Vegetable Matter, Total Ali-insoluble Impurities in Scoured Wool
GB/T 8170 Rules of Rounding Off for Numerical Values & Expression and Judgment of Limiting Values
GB/T 14593 Quantitative Analysis Method of Cashmere, Wool and Their Blends - Scanning Electron Microscope Method
GB/T 16988 Quantitative Determination for Mixtures of Special Animal Fiber and Wool
GB/T 21030 Test Method for the Mean and Distribution of Fiber Diameter of Wool and Other Animal Fiber - Optical Fiber Diameter Analyzer (OFDA)
GB/T 27629 Determination of Breaking Tenacity of Animal Fiber Bundles
IWTO-12 Measurement of the Mean and Distribution of Fiber Diameter Using the Sirolan-laserscan Fiber Diameter Analyser
3 Terms and Definitions
For the purpose of this document, the following terms and definitions apply.
3.1 Cashmere
Raw cashmere, scoured cashmere and dehaired cashmere are collectively referred to as cashmere. Thereinto, those with diameter equal to or less than 25μm belong to wool fiber.
3.2 Raw cashmere
The unprocessed wool fiber obtained from goat with double-layer fleece, mainly consists of underfur and accompanied with a small amount of natural foreign matter.
3.3 Scoured cashmere
The cashmere achieving specific quality requirement through scouring the raw cashmere.
3.4 Dehaired cashmere
The cashmere through scouring and industrial dehairing processing.
Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Product Classification 5 Raw Cashmere 6 Scoured Cashmere 7 Dehaired Cashmere 8 Inspection Rule, Packaging, Marking, Storage, Transportation and Re-inspection
1 Scope
This standard specifies the requirements of classification and grading method, technical index, test method, inspection rules and certificate, packaging, marking, storage, transportation and re-inspection of cashmere (including raw cashmere, scoured cashmere and dehaired cashmere).
This standard is applicable to the cashmere quality evaluation during production, transaction, processing, quality supervision and import and export inspection.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the dated versions apply to this standard. For undated references, the latest edition of the normative document (include all the amendments) is applicable to this document.
GB/T 2910 (All Parts) Textiles - Quantitative Chemical Analysis
GB/T 6500 Test method for Moisture Regain of Wool; Drying Oven Method
GB/T 6529 Textiles - Standard Atmospheres for Textiles Conditioning and Testing
GB/T 6977 Test Method for Ethanol Extractives, Ash, Vegetable Matter, Total Ali-insoluble Impurities in Scoured Wool
GB/T 8170 Rules of Rounding Off for Numerical Values & Expression and Judgment of Limiting Values
GB 9994 Conventional Moisture Regains of Textiles
GB/T 10685Wool - Determination of Fiber Diameter - Projection Microscope Method
GB/T 14593 Quantitative Analysis Method of Cashmere, Wool and Their Blends - Scanning Electron Microscope Method
GB/T 16988 Quantitative Determination for Mixtures of Special Animal Fiber and Wool
GB/T 21030 Test Method for the Mean and Distribution of Fiber Diameter of Wool and Other Animal Fiber - Optical Fiber Diameter Analyzer (OFDA)
GB/T 27629 Determination of Breaking Tenacity of Animal Fiber Bundles
IWTO-12 Measurement of the Mean and Distribution of Fiber Diameter Using the Sirolan-laserscan Fiber Diameter Analyser
3 Terms and Definitions
For the purpose of this document, the following terms and definitions apply.
3.1 Cashmere
Raw cashmere, scoured cashmere and dehaired cashmere are collectively referred to as cashmere. Thereinto, those with diameter equal to or less than 25μm belong to wool fiber.
3.2 Raw cashmere
The unprocessed wool fiber obtained from goat with double-layer fleece, mainly consists of underfur and accompanied with a small amount of natural foreign matter.
3.3 Scoured cashmere
The cashmere achieving specific quality requirement through scouring the raw cashmere.
3.4 Dehaired cashmere
The cashmere through scouring and industrial dehairing processing.
Contents of GB 18267-2013
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Product Classification
5 Raw Cashmere
6 Scoured Cashmere
7 Dehaired Cashmere
8 Inspection Rule, Packaging, Marking, Storage, Transportation and Re-inspection
