GB/T 47186-2026 Active National standards

GB/T 47186-2026 Microbeam analysis—Quantitative analysis of rare earth minerals by electron probe microanalyzer

GB/T 47186-2026 Microbeam analysis—Quantitative analysis of rare earth minerals by electron probe microanalyzer

Publish Date: 2026-02-27 Implement Date: 2026-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 47186-2026

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electronic optics and other physical optical instruments

ICS Name: Physicochemical analysis methods

Publish Date: 2026-02-27

Implement Date: 2026-09-01

Pages: 20 pages

Scope

This document describes the selection of standards for measuring the composition of rare earth minerals by electron probe, the selection of analysis test conditions, the correction of interference peaks, the analysis steps, the processing of results, and the preparation of detection reports.
This document is applicable to the quantitative analysis of rare earth minerals by electron probe, and it is also applicable to the quantitative analysis of other rare earth compounds by electron probe.

Development Information

Word Count: 25 Thousand words Pages: 20 pages

Referenced Standards

GB/T 4930-1993 General specification of electron probe microanalysis standard specimen GB/T 4930-2008 Microbeam analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials(CRMs) GB/T 4930-2021 Microbeam analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials(CRMs) GB/T 15074-1994 General guide for EPMA quantitative analysis GB/T 15074-2008 General guide of quantitative analysis by EPMA GB/T 15074-2025 General specification for EPMA quantitative analysis GB/T 17366-1998 Methods of mineral and rock specimen preparation for EPMA GB/T 17366-2025 Microbeam analysis—Electron probe microanalysis—Methods of specimen preparation for minerals and rocks GB/T 20725-2006 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 GB/T 21636-2021 Microbeam analysis—Electron probe microanalysis(EPMA)—Vocabulary GB/T 43749-2024 Microbeam analysis—Electron probe microanalysis—Quantitative analysis of anhydrous carbonate minerals GB/T 43889-2024 Microbeam analysis—Electron probe microanalyser(EPMA)—Guidelines for performing quality assurance procedures

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