GB/T 19222-2003
Sampling of coal petrology (English Version)
- Standard No.
- GB/T 19222-2003
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 19222-2003
- Scope
- This standard specifies the methods for taking bituminous coal and anthracite coal rock samples. This standard applies to the collection of coal rock samples and commercial coal rock samples in coal field geological exploration and production mines. This standard does not apply to the collection of lignite coal rock samples.
GB/T 19222-2003 history
- 2003 GB/T 19222-2003 Sampling of coal petrology
