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GB/T 21631-2008 English PDF

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US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21631-2008: Dangerous goods -- Test method of enclosed space ignition for aerosols
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21631-2008	189	Add to Cart	3 days	Dangerous goods -- Test method of enclosed space ignition for aerosols	Valid

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Basic data

Standard ID: GB/T 21631-2008 (GB/T21631-2008)
Description (Translated English): Dangerous goods -- Test method of enclosed space ignition for aerosols
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A80
Classification of International Standard: 13.300
Word Count Estimation: 8,877
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 sprays enclosed space ignition test methods. This standard applies to the ignition distance test can not determine the flammability of aerosol products.

GB/T 21631-2008: Dangerous goods -- Test method of enclosed space ignition for aerosols

---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 of enclosed space ignition for aerosols ICS 13.300 A80 National Standards of People's Republic of China DG sprays enclosed space ignition test methods 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 of the Transport of Dangerous Goods Manual of Tests and Criteria" (4th revised edition), and its consistency Not equivalent. Its technical content and said full agreement on a standard text format according to GB/T 1.1-2000 made a series Series modifications. Appendix A of this standard is a normative appendix. This standard is managed by the National Standardization Technical Committee chemicals dangerous (SAC/TC251) and focal points. This standard is drafted by. Zhejiang Exit Inspection and Quarantine. Participated in the drafting of this standard. the Chemical Institute of Standardization. The main drafters of this standard. Chen, Xi Zhang Jun, Yang Chen, Xu Yongping, Yang Zuyong, Zhang Hui, Wang Xiaobing. This standard was first formulated. DG sprays enclosed space ignition test methods

1 Scope

This standard specifies the spray (aerosol) equipment and materials enclosed space ignition test, the test procedures and results determined. This standard applies to the ignition distance test can not determine the flammability of spray (aerosol) products.

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. Standard Test Methods for Heat of Combustion of Liquid Hydrocarbon Fuels ASTMD240 bomb calorimeter measurement United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" (14th revised edition)

3 Terms and definitions

The following terms of the United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" (14th revised edition) and established ASTMD240 And definitions apply to this standard. 3.1 You can point at 20 ℃ and a standard atmospheric pressure (101.3kPa) the conditions of the gas is mixed with air volume of 13% or less Combustion gases. 3.2 Or aerosol sprays made of metal, glass or plastic and non-refillable receptacles, built a gas, compressed, liquefied or dissolved gas Body, with or without a liquid, paste or powder, and fitted with a release device that can contents in solid or liquid particles in suspension form Type, dispersed in the air, forming gas, foam, paste or powder or in a liquid or gaseous state.

4 Equipment and Materials

4.1 heated water tank. Accuracy ± 1 ℃. 4.2 Balance. Accuracy ± 0.1g. 4.3 bomb calorimeter. 4.4 Timer (Stopwatch). Accuracy ± 0.2s. 4.5 Thermometer. Accuracy ± 1 ℃. Hygrometer 4.6. Accuracy ± 5%. 4.7 gauge. Accuracy ± 0.1Pa. 4.8 cylindrical test vessel, see Appendix A in Figure A. 1. 4.9 Place candles metal stents, see Appendix A in Figure A. 2.

5 Test preparation

5.1 Preparing test specimens 3, which means filling reaches the labeled amount of the product (referred to full irrigation). Measuring 5.2 by combustion heat spray bomb calorimeter. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21631-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21631-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 21631-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21631-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.