GB/T 15224.3-2022
Classification for quality of coal—Part 3: Calorific value (English Version)
- Standard No.
- GB/T 15224.3-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 15224.3-2022
- Replace
- GB/T 15224.3-2010
- Scope
- This document specifies the classification, naming and inspection of coal calorific value according to the range of high calorific value (Qgr,d) on a dry basis. This document is applicable to the exploration and evaluation of coal resources, and guides the production, processing and utilization of coal.
GB/T 15224.3-2022 Referenced Document
- GB/T 19494.2 Mechanized Coal Sampling Part 2: Preparation of Coal Samples*， 2023-11-27 Update
- GB/T 213 Determination of calorific value of coal
- GB/T 474 Method for preparation of coal sample
- GB/T 482 Sampling of coal seams
- MT/T 1090 Evaluation of coal quality in coal resource exploration
GB/T 15224.3-2022 history
- 2022 GB/T 15224.3-2022 Classification for quality of coal—Part 3: Calorific value
- 2010 GB/T 15224.3-2010 Classification for quality of coal.Part 3:Calorific value
- 2004 GB/T 15224.3-2004 Classification for coal quality Part 3:Calorific value
- 1994 GB/T 15224.3-1994 Classification for quality of coal--Classification for calorific value of coal
