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GB/T 20964-2007 English PDF

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GB/T 20964-2007: Dust sampler
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GB/T 20964-2007English449 Add to Cart 3 days [Need to translate] Dust sampler Valid GB/T 20964-2007

PDF similar to GB/T 20964-2007


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Basic data

Standard ID GB/T 20964-2007 (GB/T20964-2007)
Description (Translated English) Dust sampler
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard D09
Classification of International Standard 13.100
Word Count Estimation 17,186
Date of Issue 2007-07-02
Date of Implementation 2008-01-01
Regulation (derived from) National Standard Announcement 2007 No.6 (Total No.106) (National-Standard-Commission)
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 technical conditions of dust sampler, test methods, signs, packaging, transport and storage. This standard applies to short-term dust samplers and continuous dust sampler (hereinafter referred to as the sampler).

GB/T 20964-2007: Dust sampler

---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.
Dust sampler ICS 13.100 D09 National Standards of People's Republic of China Dust sampler Posted 2007-07-02 2008-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 requires 2 Test Method 4 5 11 6 Inspection Rules 7 signs, packaging, transportation and storage 12

Foreword

The standard proposed by China Coal Industry Association. This standard is under the jurisdiction of the coal industry Coal Standardization Technical Committee on Security. Drafting of this standard. National Coal Mine Safety dust ventilation product quality supervision and inspection center. Drafters of this standard. Chen Fumin, Xusan Min, Ling Gang, Fujian Tao, Cao Libo, Sun Jian. Dust sampler

1 Scope

This standard specifies the technical conditions for dust sampling, test methods, marking, packaging, transportation and storage. This standard applies to short-term and continuous dust sampler dust sampler (hereinafter referred to as sampling).

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 2423.1 Environmental testing for electric and electronic products Part 2. Test methods Test A. Cold (GB/T 2423.1- 2001, idt IEC 60068-2-1.1990) GB/T 2423.2 Environmental testing for electric and electronic products Part 2. Test methods Test B. Dry heat (GB/T 2423.2- 2001, idt IEC 60068-2-2. 1974) GB/T 2423.3 electric and electronic products environmental testing procedures Test Ca. Damp heat test method (GB/T 2423.3- 1993, eqv IEC 68-2-3. 1984) GB/T 2423.4 electric and electronic products environmental testing procedures Test Db. Damp heat test, cyclic (GB/T 2423.4- 1993, eqv IEC 68-2-30. 1985) GB/T 2423.5 Environmental testing for electric and electronic products Part 2. Test methods Test Ea and guidance. Shock (GB/T 2423.5-1995, idt IEC 68-2-27. 1987) GB/T 2423.8 Environmental testing for electric and electronic products Part 2. Test methods Test Ed. Free fall (GB/T 2423.8- 1995, idt IEC 68-2-32.1990) GB/T 2423.10 Environmental testing for electric and electronic products Part 2. Test methods - Test Fc and guidance. Vibration (sinusoidal) (GB/T 2423.10-1995, idt IEC 68-2-6. 1982) GB 3836.1-2000 Electrical equipment for explosive gas atmospheres - Part 1. General requirements (eqv IEC 60079-0.1998) GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres - Part 2. flameproof "d" (eqv IEC 60079-1.1990) GB 3836.4-2000 Electrical equipment for explosive gas atmospheres Part 4 by. Intrinsic safety "i" (eqv IEC 60079-11. 1999) GB 4208-1993 housing protection (IP Code) (eqv IEC 529. 1989) GB/T 5748-1985 workplace air dust measurement method GB 9969.1 General instructions for use of industrial products GB/T 10111 using random numbers dice random sampling method MT/T 154.10 Coal Mine Safety Instruments Model methodology and management practices MT394 meter respirable dust sampling effectiveness measurement method JJG257 rotameter

3 Terms and Definitions

The following terms and definitions apply to this standard.

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