| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 21431-2008 | English | RFQ |
ASK
|
Days<=11
|
Technical specifications for inspection of lightning protection system in building
|
GB/T 21431-2008
| Obsolete |
GB/T 21431-2008
|