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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 31272-2014 |
Packaging―Rate of energy recovery―Definition and method of calculation 包装 能量回收率 计算规则和方法 |
China National Standards Packaging―Rate |
 English PDF |
| GB/T 31271-2014 |
Packaging―Rate of recycling―Definition and method of calculation 包装 循环再生率 计算规则和方法 |
China National Standards Packaging―Rate |
English PDF |
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