| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| CJ/T 513-2018 | English | 1979 |
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Days<=13
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Classification and coding of city gas equipments and materials
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CJ/T 513-2018
| Valid |
CJ/T 513-2018
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