| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 11933.4-1989 | English | RFQ |
ASK
|
9 days [Need to translate]
|
Geological instrumentation terminology--Seismic prospecting instrument terms
| Obsolete |
GB 11933.4-1989
|