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SN/T 2240-2008: Accelerated storage test, thermal analysis method for dangerous goods. Differential thermal analisis (DTA) and thermo gravimetric analysis (TGA)
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2240-2008 | English | 169 |
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Accelerated storage test, thermal analysis method for dangerous goods. Differential thermal analisis (DTA) and thermo gravimetric analysis (TGA)
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SN/T 2240-2008
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Basic data | Standard ID | SN/T 2240-2008 (SN/T2240-2008) | | Description (Translated English) | Accelerated storage test, thermal analysis method for dangerous goods. Differential thermal analisis (DTA) and thermo gravimetric analysis (TGA) | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | A80 | | Word Count Estimation | 6,612 | | Date of Issue | 2008-11-18 | | Date of Implementation | 2009-06-01 | | Adopted Standard | On the Transport of Dangerous Goods Model Regulations book (fourteenth revised edition), MOD; " Manual of Tests and Criteria " (fourth revised edition), MOD | | Regulation (derived from) | National Quality Inspection [2008] No. 577 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the dangerous goods accelerated storage test thermal analysis (differential thermal analysis and thermal gravimetric analysis) test instrumentation and test procedures, determination method. This standard applies to dangerous goods accelerated storage test thermal analysis (differential thermal analysis and thermal gravimetric analysis) test measures the thermal stability of dangerous goods. | SN/T 2240-2008: Accelerated storage test, thermal analysis method for dangerous goods. Differential thermal analisis (DTA) and thermo gravimetric analysis (TGA)
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Accelerated storage test, thermal analysis method for dangerous goods.Differential thermal analisis (DTA) and thermo gravimetric analysis (TGA)
Exit inspection and quarantine industry standard book People's Republic of China
Dangerous goods accelerated storage test - Thermal Analysis
Differential thermal analysis and thermal gravimetric analysis
Posted 2008-11-18
2009-06-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This revised standard adopts the United Nations "on the Recommendations on the Transport of Dangerous Goods Model Regulations ·" (fourteenth revised edition) and "test and standard
Associate Handbook "(fourth revised edition), the technical content of the above-mentioned regulations exactly.
This standard was proposed by the State Administration of Quality Supervision, Inspection and Quarantine.
This standard by the National Certification and Accreditation Administration Committee.
This standard is drafted by. People's Republic of China Tianjin Exit Inspection and Quarantine.
Participated in the drafting of this standard. the Chemical Institute of Standardization, Jiangnan University and Tianjin Inspection and Quarantine Institute of Science and Technology.
The main drafters of this standard. in Yanjun, Li Jing, Zhao Lihua, Zhou Lei, Zhao Haolibao, Zhao Lihua.
This is the first issue of inspection and quarantine industry standards.
Dangerous goods accelerated storage test - Thermal Analysis
Differential thermal analysis and thermal gravimetric analysis
1 Scope
This standard specifies the dangerous goods accelerated storage test - thermal analysis (DTA and TGA) test instruments and test procedures, it is determined
method.
This standard applies to dangerous goods accelerated storage test - thermal analysis (DTA and TGA) test measures the thermal stability of dangerous goods
Qualitative.
2 Terms and definitions
The following terms and definitions apply to this standard.
2.1
Is under program control the temperature, the temperature difference between the measured temperature and the relationship between substance and reference material of a technology.
2.2
Including heating, cooling, or a constant temperature.
2.3
The sample temperature is under program control, the quality of the sample, a change in temperature or time. Device includes a balance, stove, oven
Controller, temperature program and temperature detectors, etc..
3 Instrument
3.1 Differential Thermal Analysis
Basic parameters.
--- Range. ± 2000μV;
--- Temperature range. room temperature ~ 850 ℃;
--- Heating rate. 130 ℃/min ~ 30 ℃/min;
--- Resolution. 0.1 ℃.
3.2 TGA
Basic parameters.
--- Temperature Range. 20 ℃ ~ 1000 ℃;
--- Heating or cooling rate of 0 ℃/min ~ 100 ℃/min;
--- Weighing range. 0mg ~ 2000mg;
--- Balance accuracy. 0.1μg;
--- Vacuum up. 10mbar ~ 2mbar.
3.3 Electronic Balance
Accuracy of 0.1mg.
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