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GB/T 14269-2008: Sampling methods for wool testing
Status: Obsolete GB/T 14269: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 14269-2008 | English | 239 |
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Sampling methods for wool testing
| Obsolete |
GB/T 14269-2008
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| GB/T 14269-1993 | English | 359 |
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The sampling methods for wool testing
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GB/T 14269-1993
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PDF similar to GB/T 14269-2008
Basic data | Standard ID | GB/T 14269-2008 (GB/T14269-2008) | | Description (Translated English) | Sampling methods for wool testing | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | W21 | | Classification of International Standard | 59.060.10 | | Word Count Estimation | 6,683 | | Date of Issue | 2008-08-20 | | Date of Implementation | 2008-12-01 | | Older Standard (superseded by this standard) | GB/T 14269-1993 | | Adopted Standard | IWTO 19-2003, NEQ | | Regulation (derived from) | National Standard Approval Announcement 2008 No.14 (Total No.127) | | 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 the extract from greasy wool and wash hair samples in batches, method of laboratory samples. This standard applies to sheep wool. | GB/T 14269-2008: Sampling methods for wool testing---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.
Sampling methods for wool testing
ICS 59.060.10
W21
National Standards of People's Republic of China
Replacing GB/T 14269-1993
Wool test sampling methods
Posted 2008-08-20
2008-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
"Drill core samples of raw wool hair determination group and shives group" of the present standards and IWTO-19-03 non-equivalent.
This standard replaces GB/T 14269-1993 "wool test sampling methods."
This standard and GB/T 14269-1993 compared to the main changes are as follows.
--- Increased Greasy wool and scoured wool of terms and definitions (edition 2.1 and 2.2);
--- Modify the batch sample, terms and definitions laboratory sample (1993 version 3.1 and 3.2; 2.3 edition and 2.4);
--- Remove the test sample, the test sample, multi-point method and bisection method halving terms and definitions (version 1993 of 3.3 to 3.6);
--- Modify the use of instruments and tools division value (1993 Version 5.2 and 5.3);
--- Modify the entire contents of Chapter 6 (1993 edition, Chapter 6; Chapter 5 of this edition);
--- Modified part of Chapter 7 (1993 edition, Chapter 7; Chapter 6 of this edition);
--- Delete the original standard in Appendix A, the contents of which incorporated in Chapters 6 and 7 (1993 version of Appendix A).
This standard is proposed and managed by China Fiber Inspection Bureau.
This standard was drafted. Fiber Inspection Bureau in Inner Mongolia.
The main drafters of this standard. Wang Jijun, Li Fugui, Ma Jian Yuan, Zhou Qiaomin.
This standard replaces the standards previously issued as follows.
--- GB/T 14269-1993.
Wool test sampling methods
1 Scope
This standard specifies the extract from Greasy wool and washed wool in batch samples, methods of laboratory samples.
This standard applies to wool.
2 Terms and definitions
The following terms and definitions apply to this standard.
2.1
Wool washing, degreasing solvent, carbonization or otherwise un-treated.
2.2
After washing, degreasing solvent, carbonization or otherwise processed wool.
2.3
A relatively large sample from a batch of sales in the extraction.
2.4
Samples from the batch sample preparation or washing hair batch samples were representative of the mixed for extracting test samples.
3 Method Summary
Use appropriate tools to extract samples from the batch of bales, the laboratory sample drawn from the batch samples. In these steps, each step of the gross amount of all kind
Decreasing, but as much as possible to maintain a representative sample.
4 equipment and instruments
4.1 For open packages of tools, such as pliers, axes and so on.
4.2 Balance. Range 500g, dividing the value of 0.1g; range 5000g, dividing the value of 1g.
4.3 coring sampler. head inner diameter 25mm, tube length of 500mm.
4.4 sample block (see Fig. 1).
1 sample block
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