GB 15224.2-2021
Coal Quality Classification Part 2: Sulfur Content (English Version)
- Standard No.
- GB 15224.2-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB 15224.2-2021
- Scope
- This document specifies the classification of coal according to the dry basis sulfur content (St,d) range and the inspection of coal sulfur content. This document applies to coal resource exploration and evaluation, as well as guidance on coal production, processing and utilization.
GB 15224.2-2021 history
- 2021 GB/T 15224.2-2021 Classification for quality of coal—Part 2: Sulfur content
- 2010 GB/T 15224.2-2010 Classification for quality of coal.Part 2:Sulfur content
- 2004 GB/T 15224.2-2004 Classification for coal quality Part 2:Sulfur content
- 1994 GB/T 15224.2-1994 Classification for quality of coal--Classification for sulphur content of coal
