GB/T 189-1997
Classification standard for size fractions of coal (English Version)
- Standard No.
- GB/T 189-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2007-02
- Replace By
- GB/T 17608-2006
- Latest
- GB/T 17608-2022
- Scope
- This standard specifies the boundaries of coal particle size classification. This standard applies to particle size classification of anthracite, bituminous coal and lignite.
GB/T 189-1997 history
- 2022 GB/T 17608-2022 Division of variety and grading for coal products
- 2006 GB/T 17608-2006 Division of variety and grading for coal products
- 1964 GB/T 189-1963 Coal Size Classification
GB/T 189-1997 Classification standard for size fractions of coal was changed to GB/T 17608-2006 Division of variety and grading for coal products.
