| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| CEL 042-2020 | English | 839 |
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Days<=4
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Low ambient temperature air source heat pump (chilled water) unit energy efficiency label - Implementation rules
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CEL 042-2020
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CEL 042-2020
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