| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 28799.4-2024 | English | 459 |
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Days<=4
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Polyethylene of raised temperature resistance(PE-RT) piping systems for hot and cold water installations - Part 4: Valves
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GB/T 28799.4-2024
| Valid |
GB/T 28799.4-2024
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