| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| QB/T 4975-2016 | English | 140 |
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Safety technical specifications for using flammable refrigerants in household and similar room air conditioner industry
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QB/T 4975-2016
| Valid |
QB/T 4975-2016
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