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GB/T 25880-2010: Measurement of fallen hair for fur -- Method of instrument for fallen hair
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25880-2010 | English | 149 |
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Measurement of fallen hair for fur -- Method of instrument for fallen hair
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GB/T 25880-2010
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Basic data | Standard ID | GB/T 25880-2010 (GB/T25880-2010) | | Description (Translated English) | Measurement of fallen hair for fur -- Method of instrument for fallen hair | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B45 | | Classification of International Standard | 59.140.20 | | Word Count Estimation | 5,538 | | Date of Issue | 1/10/2011 | | Date of Implementation | 6/1/2011 | | Quoted Standard | GB/T 6529; GB/T 8170-2008 | | Regulation (derived from) | Announcement of Newly Approved National Standards 2011 No. (No. 166 overall) 1 | | 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 a method of measuring the amount of fur, lint-free principles, rules, etc. with a lint-tester. This Standard is applicable to beaver, fox and mink, other fur implementation. | GB/T 25880-2010: Measurement of fallen hair for fur -- Method of instrument for fallen hair---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.
Measurement of fallen hair for fur. Method of instrument for fallen hair
ICS 59.140.20
B45
National Standards of People's Republic of China
Fur hair loss hair loss tester Test Method Method
Issued on. 2011-01-10
2011-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard proposed by the People's Republic of China Ministry of Agriculture.
This standard by the National Standardization Technical Committee of animal husbandry.
This standard was drafted. the Ministry of Agriculture Animal fur and products Quality Supervision and Testing Center (Lanzhou), Chinese Academy of Agricultural Sciences, Lanzhou Livestock
And Veterinary Institute.
The main drafters of this standard. elegant piano, often Magnolia, Xi Bin, Dutian Qing, Li Hong, Guo Tianfen cattle Chun-e, Wang Hongbo, Liang Lina.
Fur hair loss hair loss tester Test Method Method
1 Scope
This standard specifies the principle of measuring the amount of fur, lint-free method lint tester, operating rules.
This standard applies to beaver, fox and mink fur other implementation.
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 6529 Textiles Standard conditioning and testing atmosphere
GB/T 8170-2008 revised value represents about rules and limit values \u200b\u200band judgment
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
The amount of hair loss weightsoffalenhair
Under specified conditions, the total amount of samples per 100cm2 fur hairs and brush rubbing off the hair and velvet, in units of mg/100cm2.
Principle 4
On a fixed area, after a certain pressure, so that the hair and brush friction is measured by the total amount plush fur shedding.
5 Instruments
5.1 fur hair loss tester.
5.1.1 fur brush lint tester mechanical transmission, making both straight-way brush grinding motion.
5.1.2 Test fur length. 270mm, 210mm, 150mm.
5.1.3 Brush reciprocating speed. 26 times/min.
5.1.4 Brush Size. 75cm × 60cm.
5.1.5 Counter range. 1 to 999 times.
5.1.6 Pressure on the brush hairs of. 8.83 × 104Pa ± 40Pa.
5.2 Brush.
5.3 a stainless steel plate. 550mm × 160mm × 1mm.
5.4 A balance. accuracy 0.0001g.
6 standard atmospheric testing and the humidity
6.1 temperature, humidity and implemented in accordance with the provisions of GB/T 6529's.
6.2 The humidity. tile samples before testing fur, wool face exposed in the test standard atmosphere, the humidity less than 24h.
7 Sampling
Sampling sites should be in the fur center back position, the projection area is not less than the instrument drain board area.
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