GB/T 19227-2003Determination of nitrogen in coal and coke semi-micro gasification method (English PDF)
煤和焦炭中氮的测定方法 半微量蒸汽法
GB/T 19227 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 19227-2008 | Determination of nitrogen in coal | Valid |
| GB/T 19227-2003 | Determination of nitrogen in coal and coke semi-micro gasification method | Obsolete |
GB/T 19227-2003 is obsolete. It has been replaced by GB/T 19227-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
July 1, 2003
Implementation date
November 1, 2003
Scope
GB/T 19227-2003 is the English-translated version of 煤和焦炭中氮的测定方法 半微量蒸汽法.
GB/T 19227-2003 is the Chinese national standard "Determination of nitrogen in coal and coke semi-micro gasification method".
It was issued on July 1, 2003 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on November 1, 2003. It is obsolete: it has been replaced by GB/T 19227-2008.
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Document preview — GB/T 19227-2003
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2003-07-01.
Date of implementation: 2003-11-01.
Status: obsolete, replaced by GB/T 19227-2008.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 26282-2021Measuring methods of heat balance of cement rotary kiln
- GB/T 35058-2018Guide for quality evaluation of upgraded coal
- GB/T 35985-2018Calculation of analyses to different bases for coal
- GB/T 10180-2017Thermal performance test code for industrial boilers
- GB/T 31391-2015Ultimate analysis of coal
- GB/T 31356-2014Quality evaluation and control guide for commercial coal
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