| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 20851.4-2007 | English | RFQ |
ASK
|
Days<=6
|
Electronic toll collection -- Dedicated short range communication -- Part 4: Equipment application
|
GB/T 20851.4-2007
| Obsolete |
GB/T 20851.4-2007
|