GB/T 4957-2025

Non-conductive coatings on non-magnetic electrically conductive base metals—Measurement of coating thickness—Amplitude-sensitive eddy-current method

STANDARD published on 31.10.2025

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The information about the standard:

Designation standards: GB/T 4957-2025
Note: Execute Date: may 2026
Publication date standards: 31.10.2025
Country: Chinese technical standard
Category: Technical standards GB