GB/T 4930-2021
Microbeam analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials (CRMs) (English Version)

Standard No.

GB/T 4930-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 4930-2021

Replace

GB/T 4930-2008

Scope

This document applies to single-phase standard samples (certified reference materials, CRMs) used in electron probe microanalysis (EPMA), and gives guidelines for the use of standard samples for microscopic analysis of flat and polished surfaces. This document does not apply to organic and biological reference samples.

GB/T 4930-2021 Referenced Document

• GB/T 15000.4-2019 Directives for the work of reference materials—Part 4：Contents of certificates,labels and accompanying documentation

GB/T 4930-2021 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