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GB/T 20793-2015: Degummed ramie
Status: Valid GB/T 20793: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 20793-2015 | English | 208 |
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1 days [Need to translate]
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Degummed ramie
| Valid |
GB/T 20793-2015
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| GB/T 20793-2006 | English | 359 |
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3 days [Need to translate]
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Degummed ramie
| Obsolete |
GB/T 20793-2006
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PDF similar to GB/T 20793-2015
Basic data | Standard ID | GB/T 20793-2015 (GB/T20793-2015) | | Description (Translated English) | Degummed ramie | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | W31 | | Classification of International Standard | 59.060.10 | | Word Count Estimation | 10,130 | | Date of Issue | 2015-07-03 | | Date of Implementation | 2015-10-01 | | Older Standard (superseded by this standard) | GB/T 20793-2006 | | Quoted Standard | GB/T 5881; GB/T 5882; GB/T 5884; GB/T 5885; GB/T 5889; GB/T 7573; GB/T 8170; GB/T 9995 | | Regulation (derived from) | National Standard Announcement 2015 No.22 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Standard specifies Zhu Ma Ma capable of terms and definitions, technical requirements, the number of samples, sampling methods, test methods, inspection rules, packaging, labeling, storage, transportation. This Standard applies to Zhu Ma Ma capable of grading and classification. | GB/T 20793-2015: Degummed ramie---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Degummed ramie
ICS 59.060.10
W31
National Standards of People's Republic of China
Replacing GB/T 20793-2006
Ramie crack Ma
Issued on. 2015-07-03
2015-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB/T 20793-2006 "ramie crack Ma."
This standard compared with GB/T 20793-2006, the main changes are as follows.
--- Increasing the terms and definitions in the chapter "lumps" in English equivalents;
--- Revised Table 3 part of the technical requirements, the value of a residual gum content increased from 2.00% to 2.50% relaxed, residual gum three
Value from the original 5.00% to 4.50% tightened; upper limit of pH from 8 to 8.5, and the representation increased from 6 to 8
To 6.0 to 8.5;
--- Modify the expression of all the formulas and symbols;
--- Increasing the pH value of the result of rounding provisions;
--- Appendix A modification of the original suspension last line segment into a separate article (now appendix A.3);
--- Added Appendix B (oil test method).
This standard is proposed and managed by China Fiber Inspection Bureau.
This standard was drafted. China Fiber Inspection Bureau, Hunan Provincial Fiber Inspection Bureau, Hunan Huasheng Group, Hunan star Ma Industry Co. Shares
The company, Hubei Textile Co. essence.
The main drafters of this standard. REGIONAL PLANNING, Jiang Min, Shen Pi Hua Xing high, Tang Wenfeng, Wantong spring.
This standard replaces the standards previously issued as follows.
--- GB/T 20793-2006.
Ramie crack Ma
1 Scope
This standard specifies the lean linen ramie terms and definitions, technical requirements, the number of samples, sampling methods, test methods, inspection rules, package
Equipment, labeling, storage, transport.
This standard applies to lean linen ramie grading and classification.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 5881 Test Methods of sampling physical and chemical properties of ramie
GB/T 5882 Test method for breaking strength of ramie fiber bundle
GB/T 5884 Test Method for ramie fiber count
GB/T 5885 Test method for whiteness of ramie fiber
GB/T 5889 Ramie quantitative chemical composition analysis
Determination of GB/T 7573 Textiles pH value of the aqueous extract
GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment
GB/T 9995 Textile material moisture content and moisture determination oven drying method
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
After degummed ramie raw jute through.
3.2
Lumps lumpyramie
Ma beam blocking a massive part.
3.3
Cooked underdegummed
Ma beam partial degumming insufficient fiber.
3.4
Spot defects stain
Ma beam wind rendered brown spots, spots, bug spots and other defects in general.
3.5
Rust ruststain
Ma beam centralized or dispersed pollution rust on the fibers.
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