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GB/T 29880-2013: Test method for hazard classification of ethylamine aqueous solution
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GB/T 29880-2013: Test method for hazard classification of ethylamine aqueous solution

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Test method for hazard classification of ethylamine aqueous solution ICS 13.300 A80 National Standards of People's Republic of China Ethylamine aqueous substance hazardous properties classification Issued on. 2013-11-12 2014-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard and the United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" (sixteenth revised edition) and the United Nations "on dangerous goods Matter Recommendations on the Transport Manual of Tests and Criteria "(fifth revised edition) in accordance with the related art aqueous amine content. This standard by the national Chemicals Management Standards Technical Committee dangerous (SAC/TC251) and focal points. This standard was drafted. Hunan Entry-Exit Inspection and Quarantine Technology Center, Tianjin CIQ, Jiangnan University. The main drafters of this standard. Wangli Bing, in Yanjun, Han Wei, Zhang Yuan, Zhou Lei, Li Xue Yang. Ethylamine aqueous substance hazardous properties classification

1 Scope

This standard specifies the characteristics of hazard classification test aqueous amine terms and definitions, principles, determination of amine content and classification. This standard applies to aqueous amine hazardous properties classification tests.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 23962 Industrial monoethylamine GB/T 23963 Industrial diethylamine GB/T 23964 Industrial triethylamine United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" (sixteenth revised edition) United Nations "on the Transport of Dangerous Goods Manual of Tests and Criteria Recommendations" (fifth revised edition)

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Flammable gases flammablegases At 20 ℃ and 101.3kPa standard pressure, while accounting for 13% by volume or less ignitable gas mixed with air. 3.2 Flammable liquids flammableliquids Emit flammable liquid vapor when the temperature is usually called flash point (closed cup test is not higher than 60 ℃, or open-cup test is not higher than 65.6 ℃) Or liquid mixture. 3.3 Corrosive substances corrosivesubstances When in contact with biological tissue can cause serious injury, or serious damage when leakage can even destroy other goods or the means of transport. 3.4 Ethylamine aqueous ethylamineaqueoussolution In the formula (C2H5) m-NH3-m (m = 1 ~ 3) is characterized by a substance dissolved in water to form a solution. Principle 4 By gas chromatography amine class in a mixed solution of ethylamine, diethylamine and triethylamine were measured, monoethylamine, diethylamine, and triethylamine Is the sum of the sample solution in amine content of amine, according to the United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations" (sixteenth repair Revised Edition) and the United Nations "on the Transport of Dangerous Goods Manual of Tests and Criteria Recommendations" (fifth revised edition) of hazardous substances into the amine Classify. ...