SFS 3296-1978 《窗户，透气性检测》.pdf

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GB T 22819-2008 高透气纸张透气性的测定.pdf

GB T 22819-2008 高透气纸张透气性的测定.pdf

QB T 1461-1992 高透气纸张透气性的测定法.pdf

GB T 23227-2018 卷烟纸、成形纸、接装纸、具有间断或连续透气区的材料以及具有不同透气带的材料 透气度的测定.pdf

YC T 172-2002 卷烟纸、成型纸、接装纸及具有定向透气带的材料 透气度的测定.pdf

GB T 23227-2008 卷烟纸、成形纸、接装纸及具有定向透气带的材料.透气度的测定.pdf

YC T 172-2002 卷烟纸、成形纸、接装纸及具有定向透气带的材料 透气度的测定.pdf

GB T 23227-2008 卷烟纸、成形纸、接装纸及具有定向透气带的材料 透气度的测定.pdf

JC T 956-2014 勃氏透气仪.pdf

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