| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SB/T 10345.4-2012 | English | 839 |
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Refrigerating systems and heat pumps. Safety and environmental requirements. Part 4: Operation, maintence, repair and recovery
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SB/T 10345.4-2012
| Obsolete |
SB/T 10345.4-2012
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