| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 20890-2007 | English | 499 |
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Days<=4
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Test Procedures and Requirement of Durability of Emission Control Systems for Heavy-duty Vehicles
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GB 20890-2007
| Valid |
GB 20890-2007
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