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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JC/T 2291-2014 |
Water resistive and vapour permeance barriers 透汽防水垫层 |
China Building Materials
Standards permeance |
 English PDF |
| QB/T 1667-2012 |
Paper and board-air permeance tester 纸与纸板透气度测定仪 |
China Light Industry
Standards permeance |
English PDF |
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