| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 6312-2022 | English | 189 |
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Days<=3
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Micrometer for measuring pipe wall thicknesses
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GB/T 6312-2022
| Valid |
GB/T 6312-2022
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