GB 20891-2007[Replaced by GB 20891-2014] Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery (I, Ⅱ) (English PDF)
非道路移动机械用柴油机排气污染物排放限值及测量方法（中国Ⅰ、Ⅱ阶段）
GB 20891 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 20891-2014 | [Including 2020XG1] Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery (CHINA III, IV) | Valid |
| GB 20891-2007 | [Replaced by GB 20891-2014] Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery (I, Ⅱ) | Obsolete |
GB 20891-2007 is obsolete. It has been replaced by GB 20891-2014. 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 · Mandatory
Issue date
April 3, 2007
Implementation date
October 1, 2007
Scope
GB 20891-2007 is the English-translated version of 非道路移动机械用柴油机排气污染物排放限值及测量方法（中国Ⅰ、Ⅱ阶段）.
GB 20891-2007 is the Chinese national standard "[Replaced by GB 20891-2014] Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery (I, Ⅱ)".
It was issued on April 3, 2007 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 October 1, 2007. It is obsolete: it has been replaced by GB 20891-2014.
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Document preview — GB 20891-2007
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 (Mandatory).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2007-04-03.
Date of implementation: 2007-10-01.
Status: obsolete, replaced by GB 20891-2014.
......
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
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- GB/T 19209.1-2025Examine general rule of repair quality for tractor — Part 1: Wheeled tractor
- GB/T 21427-2025Special environmental conditions - Technical requirements and test methods for internal combustion engine power station systems in dry heat and desert conditions
- GB/T 23506-2025The gas-fuel power set for oil production drilling site
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GB 20891-2007
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