| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 50857-2024 | English | RFQ |
ASK
|
Days<=3
|
(Municipal Engineering Quantity Calculation Standards (with Explanations))
|
GB/T 50857-2024
| Valid |
GB/T 50857-2024
|