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GB/T 35623-2017 English PDF

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GB/T 35623-2017: Test methods for protection performance against toxic gas of public shelters
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Basic data

Standard ID GB/T 35623-2017 (GB/T35623-2017)
Description (Translated English) Test methods for protection performance against toxic gas of public shelters
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard A90
Classification of International Standard 13.200
Word Count Estimation 6,644
Date of Issue 2017-12-29
Date of Implementation 2018-06-01
Regulation (derived from) National Standards Bulletin 2017 No. 32
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

GB/T 35623-2017: Test methods for protection performance against toxic gas of public shelters

---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 methods for protection performance against toxic gas of public shelters ICS 13.200 A90 National Standards of People's Republic of China Public shelter poison gas protection performance testing methods 2017-12-29 Posted 2018-06-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 test method 1 4.1 Distribution and sampling 1 4.1.1 Distribution principle 1 4.1.2 distribution method 2 4.1.3 Sampling time and frequency 2 4.1.4 detection method 2 4.1.5 Test Quality Standard 2 4.2 tracer gas selection 2 4.3 test items 2 4.4 test data processing and reporting 3 4.4.1 Detection Data Processing 3 4.4.2 Test results evaluation and report 3 4.5 test results quality requirements 3

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard by the National Public Security Foundation Standardization Technical Committee (SAC/TC351) and focal point. This standard drafting unit. China National Institute of Standardization, China Academy of work safety Science, National School of Administration. The main drafters of this standard. Xi Xue Jun, Qin Ting Xin, Deng Yunfeng, Guo Zaifu. Public shelter poison gas protection performance testing methods

1 Scope

This standard specifies the public shelter poison gas protective performance testing points and sampling methods, tracer gas selection, testing items, the number of tests According to processing and reporting, the quality of test results and so on. This standard applies to major gas leak accident safety evacuation room.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Industrial sulfur hexafluoride Public health sanitation methods - Part 1. Physical factors Indoor environment air quality monitoring technical specifications

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Public shelter publicshelter In the case of a toxic gas leak, the general public is used to shelter a closed room. 3.2 Gas protection performance protectionperformanceagainsttoxicgas In the case of toxic gas leaks, the protection of the safety of people or equipment in the gas. 3.3 Air exchange rate airexchangerate The unit of time from the outside to the indoor air and the total indoor air ratio. 3.4 Tracergas tracer gas Can be mixed with air, can not be any change, and can be measured at very low concentrations of gas. 3.5 Indoor environment indoorenvironment Relatively closed spaces where people work, live, socialize and other activities, including homes, offices, school classrooms, hospitals, waiting areas (Machine) room, transport and sports, entertainment and other indoor activities.

4 test methods

4.1 Distribution and sampling 4.1.1 Distribution principle The number of sampling points according to the size of the indoor area and the scene to determine, to correctly reflect the degree of indoor air mixing. original

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