| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 6525-2002 | English | 519 |
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Days<=3
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Recommended practice for water drainage and gas production by foaming method
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SY/T 6525-2002
| Obsolete |
SY/T 6525-2002
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