GB/T 38783-2020
Method of coating thickness determination for precious metal composites by scanning electron microscope (English Version)

Standard No.

GB/T 38783-2020

Language

Chinese, Available in English version

Release Date

2020

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 38783-2020

Scope

This standard specifies the scanning electron microscope measurement method for the coating thickness of various precious metal composite materials. This standard is applicable to coating thickness measurement from 10nm to 200μm.

GB/T 38783-2020 Referenced Document

• GB/T 13298-2015 Inspection methods of microstructure for metals
• GB/T 16594 General rules for measurement of length in micron scale by SEM
• GB/T 17359 Microbeam analysis of elements with atomic number not less than 11 and energy spectrometry for quantitative analysis*， 2023-12-28 Update
• GB/T 17722-1999 Gold-plated thickness measurement by SEM
• GB/T 20307 General rules for nanometer-scale length measurement by SEM

GB/T 38783-2020 history

• 2020 GB/T 38783-2020 Method of coating thickness determination for precious metal composites by scanning electron microscope