Standard No.:	QB/T 1667-1998
English Name:	Paper and board - Air permeability tester
Chinese Name:	纸与纸板透气度测定仪
Chinese Classification:	N72    Nonmetal material testing machine
Professional Classification:	QB    Professional Standard - Light Industry
Source Content Issued by:	Ministry of Light Industry
Issued on:	1998-5-14
Implemented on:	1999-3-1
Status:	superseded
Superseded by:	QB/T 1667-2012 Paper and Board-air Permeance Tester
Superseded on:	2013-3-1
Superseding:	QB/T 1667-1992
Target Language:	English
File Format:	PDF
Word Count:	2500 words
Translation Price(USD):	260.0
Delivery:	via email in 1~3 business day

本标准规定了纸和纸板透气度测定仪的产品分类，技术要求、试验方法、检验规则和标志、包装、运输、贮存。
本标准适用于以肖伯尔试验方法原理设计的、用于中等透气度范围的纸和纸板透气度试验的肖伯尔透气度测定仪(以下简称“透气仪”)。透气仪使用中的周期技术状态检查亦应参照使用。
注 : 透气度的定义、计算见附录A(标准的附录).