| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 21838.4-2020 | English | 374 |
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Metallic materials. Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings
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GB/T 21838.4-2020
| Valid |
GB/T 21838.4-2020
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