GB/T 4930-2021
ActiveMicrobeam analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials (CRMs)
微束分析 电子探针显微分析 标准样品技术条件导则
Application Summary AI generated
This standard provides guidelines for specifying certified reference materials (CRMs) used in electron probe microanalysis (EPMA). It is applied in materials science, geology, and metallurgy to ensure accurate and reproducible quantitative elemental analysis of solid samples. The standard defines requirements for CRM composition, homogeneity, and stability, enabling reliable calibration and validation of EPMA instruments.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.