MT/T 707-1997
Active
GB/T 20725-2025
Active
National standards
GB/T 20725-2025 Microbeam analysis—Electron probe microanalysis—Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry
GB/T 20725-2025 Microbeam analysis—Electron probe microanalysis—Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry
Basic Information
Standard Code:
GB/T 20725-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
Other standards related to analytical chemistry
Publish Date:
2025-03-28
Implement Date:
2025-10-01
Pages:
16 pages
Scope
This document describes a method for identifying and confirming the presence of specific elements in a sample by obtaining an X-ray spectrum of a specific volume (on a μm3 scale) using a spectrometer attachment of an electron probe microanalyzer or a scanning electron microscope.
Development Information
Replace the following standards
Referenced Standards
Adopt standards
ISO 17470:2014
Related Standards
GB/T 20724-2006
Replaced
GB/T 20724-2006 Method of thickness measurement for thin crystal by convergent beam electron diffraction
GB/T 20725-2006
Active
GB/T 20725-2006 Electron probe microanalysis guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry
GB/T 20726-2006
Replaced
GB/T 20726-2006 Instrumental specification for energy dispersive X-ray spectrometers with semiconductor detectors
LY/T 1082-2008
Replaced
LY/T 1082-2008 Test method for analysis of vegetable tannin extracts
LY/T 1083-2008
Replaced