GB/T 4930-2008
Microbeam analysis.Electron probe microanalysis.Guidelines for the specification of certified reference materials(CRMs) (English Version)
- Standard No.
- GB/T 4930-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2021-12
- Replace By
- GB/T 4930-2021
- Latest
- GB/T 4930-2021
- Replace
- GB/T 4930-1993
- Scope
- This standard gives a single-phase standard sample for electron probe analysis, and specifies that the standard sample should only be used in microscopic analysis of flat and polished surfaces. This standard does not include organic matter and biological standards.
GB/T 4930-2008 history
- 2021 GB/T 4930-2021 Microbeam analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials (CRMs)
- 2008 GB/T 4930-2008 Microbeam analysis.Electron probe microanalysis.Guidelines for the specification of certified reference materials(CRMs)
- 1993 GB/T 4930-1993 General specification of electron probe microanalysis standard specimen
