| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB 3971.2-1985 | English | RFQ |
ASK
|
Days<=3
|
(Bulk cement tank car unloading gas performance test method)
|
JB 3971.2-1985
| Obsolete |
JB 3971.2-1985
|