| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| CECS 109-2000 | English | 639 |
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Days<=5
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Spedflcatim for applied design of water supply pressure reducing valve for building
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CECS 109-2000
| Obsolete |
CECS 109-2000
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