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GB/T 29864-2013 English PDF

GB/T 29864-2013_English: PDF (GB/T29864-2013)
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GB/T 29864-2013English139 Add to Cart 3 days [Need to translate] Textiles -- Test method for pollen-proof property -- Air suction Valid GB/T 29864-2013


BASIC DATA
Standard ID GB/T 29864-2013 (GB/T29864-2013)
Description (Translated English) Textiles. Test method for pollenproof property. Air suction
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard W04
Classification of International Standard 59.080.30
Word Count Estimation 6,620
Quoted Standard GB/T 6529; GB/T 8170
Drafting Organization Shanghai Entry-Exit Inspection and Quarantine Bureau
Administrative Organization Standards -based National Textile Technical Committee of Standardization Technical Committee
Regulation (derived from) National Standards Bulletin No. 22 of 2013
Proposing organization China Textile Industry Federation
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 Anti-pollen flow measurement performance textiles attract law methods. This standard applies to: masks fabric and its products.


GB/T 29864-2013 Textiles. Test method for pollenproof property. Air suction ICS 59.080.30 W04 National Standards of People's Republic of China Textile anti-pollen performance test method airlaid Issued on. 2013-11-12 2014-05-01 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. The standard proposed by China Textile Industry Association. The standard basis by the National Textile Standards Technical Committee of Standardization Technical Committee (SAC/TC209/SC1) centralized. This standard was drafted. Shanghai Exit Inspection and Quarantine, Shanghai Aili Clothing Co., inspection repair. The main drafters of this standard. Lu Weimin, He Xiuling, fee Jing, Liu Minhua, Liang Guobin. Textile anti-pollen performance test method airlaid 1 Scope This standard specifies the method for the determination airflow attract Textiles performance anti-pollen Methods. This standard applies to respirators fabric and its products. 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 6529 Textiles Standard conditioning and testing atmosphere GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment 3 Terms and Definitions The following terms and definitions apply to this document. 3.1 Anti-pollen performance polenproofproperty Fabric masks to prevent pollen grains and their products through the performance, expressed as a percentage by pollen. Principle 4 The fabric is applied to the air flow through the fabric attraction pollen falls on the filter paper was calculated based on the quality of flowers attract airflow before and after the filter paper Powder transmittance, in order to characterize the anti-pollen performance of the fabric. 5 Equipment and Materials 5.1 pollen transmission tester, by the suction pump, flow meter and screw-type filter composed of (see Figure 1), shall meet the following requirements. --- Aspirator maximum suction pressure to 27kPa; --- Meter range of 3L/min ~ 30L/min; --- Screw-type filter made of a plastic funnel, filter sheet, and a bottomless glass composition, funnel diameter 25mm, the upper end of a side wall about 5mm wide longitudinal incision. Filter sheet on the bottom of the funnel inner diameter of about 23mm, which can effectively prevent the particle size of less than 10μm Particles through, but without prejudice to the airflow. Bottomless glass may tighten in the inverted funnel. To prevent gas leakage in the hopper Placed inside a rubber gasket. ......

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