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GB/T 20702-2006Test method for extinguishing performance of gaseous extinguishing agent (English PDF)

气体灭火剂灭火性能测试方法

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

March 31, 2026

Implementation date

October 1, 2026

Scope

GB/T 20702-2006 is the English-translated version of 气体灭火剂灭火性能测试方法.

GB/T 20702-2006 is the Chinese standard "Test method for extinguishing performance of gaseous extinguishing agent". It was issued by State Administration for Market Regulation, China National Standardization Administration. Issued on 2026-03-31, in force from 2026-10-01.

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Document preview — GB/T 20702-2006

National Standard of the People's Republic of China

ICS: 13.220.10
Classification: C83

Issued by: State Administration for Market Regulation, China National Standardization Administration

[Preview only]
1 Scope
2 Normative References
2.1 Terms
3 Terms and Definitions
4 Test Apparatus
5 Test Specimen
6 Conditioning
7 Test Procedure
8 Expression of Results
9 Test Report

1 Foreword

GB/T 20702-2006 was issued by State Administration for Market Regulation, China National Standardization Administration on 31 March 2026 and has been in force since 1 October 2026.

The GB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 8 pages in English translation.

2 Scope Preview

GB/T 20702-2006 falls under ICS 13.220.10, in the field of environment and health protection, safety.

This catalogue holds 2,330 other GB/T standards in that field.

In this catalogue, GB/T standards carry edition years from 1963 to 2026.

3 About this standard

Sector: National Standard (Recommended)

Issued by: State Administration for Market Regulation, China National Standardization Administration

English translation: about 8 pages (approximate)

Chinese original: about 10,110 characters

4 Related standards

Other editions:

GB/T 20702-2026 (later edition)

Standards on related subjects:

GB 4066-2017 — Powder extinguishing agent

GB 18428-2010 — Glass bulbs used for automatic fire extinguishing systems

GA 578-2005 — Super fine powder fire extinguishing agent

GB 47370-2026 — Condensed aerosol fire extinguishing equipment

GB 16669-2026 — General technical specifications for carbon dioxide fire extinguishing systems and components

5 Classification and status

International classification (ICS): 13.220.10

Chinese Standard Classification (CCS): C 83

Prefix GB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

Referenced standards

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