GB/T 21619-2008 English PDF

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GB/T 21619-2008: Dangerous goods -- Test method for flammable solids, which in contacting with water emit flammable gases
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21619-2008	149	Add to Cart	2 days	Dangerous goods -- Test method for flammable solids, which in contacting with water emit flammable gases	Valid

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Basic data

Standard ID: GB/T 21619-2008 (GB/T21619-2008)
Description (Translated English): Dangerous goods -- Test method for flammable solids, which in contacting with water emit flammable gases
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A80
Classification of International Standard: 13.300
Word Count Estimation: 5,569
Date of Issue: 2008-04-01
Date of Implementation: 2008-09-01
Adopted Standard: UNECE ST/SG/AC.10/11, NEQ
Regulation (derived from): Announcement of Newly Approved National Standards No. 5, 2008 (No. 118 overall)
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 water, emit flammable gases testing instruments and equipment, operating procedures and the results indicate. This standard applies to solid material, does not apply to pyrophoric substances.

GB/T 21619-2008: Dangerous goods -- Test method for flammable solids, which in contacting with water emit flammable gases

---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.
Dangerous goods. Test method for flammable solids, which in contacting with water emit flammable gases ICS 13.300 A80 National Standards of People's Republic of China Dangerous contact with water releases flammable solids Standard Test Method for flammable gases Posted 2008-04-01 2008-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This corresponds to the standard of the United Nations "on the Recommendations on the Transport of Dangerous Goods. Manual of Tests and Criteria" (fourth revised edition), its consistency Cheng Degree is not equivalent. The standards for the technical content of the above-mentioned full agreement on a standard text format according to GB/T 1.1-2000 do Editorial changes. This standard is managed by the National Standardization Technical Committee chemicals dangerous (SAC/TC251) and focal points. This standard is drafted by. Jiangsu CIQ. Participated in the drafting of this standard. the Chemical Institute of Standardization, Beijing Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Gao Xiang, Wang Xiaobing, Mei Jian, Liu Chuan, Yang East, Guo Yi, Tangshu Tian. This standard was first formulated. Dangerous contact with water releases flammable solids Standard Test Method for flammable gases

1 Scope

This standard specifies the test substance in contact with water emit flammable gases of instruments and equipment, showing the steps and results. This standard applies to solid matter, does not apply to pyrophoric substances.

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 6944-2005 Classification and code of dangerous goods GB/T 15098 transport of dangerous goods packaging principle category GB 19458 safety inspection of hazardous properties of dangerous goods - General specifications GB 19521.4 water releases flammable gases inspection of hazardous properties of dangerous goods safety regulations United Nations "on the Recommendations on the Transport of Dangerous Goods. Manual of Tests and Criteria" (fourth revised edition)

3 Terms and Definitions

GB 19458, GB 19521.4 and the United Nations "on the Recommendations on the Transport of Dangerous Goods. Manual of Tests and Criteria" (fourth revised edition) indeed Established the following terms and definitions apply to this standard. 3.1 Even if only a small amount, less than 5min exposure will burn a class of substances, including mixtures and solutions (liquid or solid) with air.

4 principle of the method

4.1 substance in the form of commodities at ambient temperature (20 ℃) \u200b\u200bwere tested in contact with water, gas and see if any gas is present Spontaneous Combustion. 4.2 If the chemical identity of the gas is unknown, the gas deal with flammability test.

5 instruments and equipment

a) precision constant temperature water bath; b) the volume of the gas meter; c) gas flammability tester.

6 steps

Substances should be tested in accordance with the following procedure; if spontaneous combustion at any stage, no further testing. 6.1 Preliminary test A small amount of test substance (diameter of about 2mm) placed in distilled water in the water tank 20 ℃. Records are generated and whether there is any gas Gas combustion. ......

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