| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GA 30.4-2008 | English | 439 |
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Requirements and test methods of water supply fixed equipment used for fire-protection. Part 4: The replacement of water by compress gas water supply equipment used for fire-protection
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GA 30.4-2008
| Obsolete |
GA 30.4-2008
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