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SN/T 2159-2008 English PDF

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SN/T 2159-2008: Test method of wool tops defect. Method of wool top defect instrument
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PDF similar to SN/T 2159-2008


Standard similar to SN/T 2159-2008

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Basic data

Standard ID SN/T 2159-2008 (SN/T2159-2008)
Description (Translated English) Test method of wool tops defect. Method of wool top defect instrument
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard W20
Classification of International Standard 59.060.10
Word Count Estimation 7,723
Date of Issue 2008-09-04
Date of Implementation 2009-03-16
Quoted Standard GB/T 8170
Regulation (derived from) Industry standard filing Notice No. 11 of 2008
Issuing agency(ies) General Administration of Customs
Summary This standard specifies the wool defect detected in sampling, testing and results of calculations. This standard applies to wool defect detection.

SN/T 2159-2008: Test method of wool tops defect. Method of wool top defect instrument

---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.
Test method of wool tops defect.Method of wool top defect instrument Exit inspection and quarantine industry standard book People's Republic of China Wool defect detection method for defects meter method Posted 2008-09-04 2009-03-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

Appendix A of this standard is an informative annex. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. and Cai Jian, Wang Hsiao-ping, Gu Xiaobin. This standard is the first release of the entry-exit inspection and quarantine industry standards. Wool defect detection method for defects meter method

1 Scope

This standard specifies the sampling, testing and results wool defect detected calculations. This standard applies to defect detection wool strips.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 8170 numerical rounding rules

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 The nature of the defect (vegetable or fibrous) or color (color fiber) generalized description. 3.2 Granular sliver fibers closely entangled with each other forming aggregates. 3.3 Mixed in the fibers of the grass plant thorn seeds, leaves, branches and grass and other plant debris miscellaneous impurities, including the possible existence of alien plants Fiber. 3.4 Attached to the tops of the entangled with each other to form a sheet of wool fibers. 3.5 Any color is different from the main fibers. 3.6 Different properties from the main fiber external fiber. Principle 4 Sample preparation means wool sample is placed in the instrument, using a pair of roller speed ratio so that the fiber strip under the front roller traction pull forward Extension, so thin mesh panel in front of the detection region is formed. Where appropriate tunable light source, artificial defect detection and assessment of defect categories.

5 Instruments

To meet the above-mentioned principle of the test instrument (see Appendix A).

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