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Overview IEC 60672-3:1997 - "Ceramic and glass‑insulating materials - Part 3: Specifications for individual materials" is an International Electrotechnical Commission (IEC) standard that gives a prac…
Overview IEC 60672-2:1999, "Ceramic and glass insulating materials – Part 2: Methods of test", is an International Electrotechnical Commission (IEC) standard that specifies standardized test methods…