GB/T 19494.3-2004
Mechanical sampling of coal-Part 3:Determination of pracision and bias test (English Version)
- Standard No.
- GB/T 19494.3-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2024-03
- Replace By
- GB/T 19494.3-2023
- Latest
- GB/T 19494.3-2023
- Scope
- This part of GB/T 19494 specifies the terms and definitions of coal mechanized sampling precision measurement and bias test, sampling, sample preparation and assay precision measurement method and bias test method. This section applies to the precision measurement and bias test of coal mechanized sampling.
GB/T 19494.3-2004 history
- 2023 GB/T 19494.3-2023 Mechanized Coal Sampling Part 3: Determination of Precision and Bias Testing
- 2004 GB/T 19494.3-2004 Mechanical sampling of coal-Part 3:Determination of pracision and bias test
