午夜一级毛片热门韩剧_深夜在线视频_男的女的怼怼怼轮滑鞋_韩国免费成人在线_手机在线免费观看高清_AV网站国产不卡_日韩成人内射视频_另类小说自拍_亚洲免费ⅴa视频网站_亚洲欧美国产精品影院

IS09001 IS014001 / IS045001 certification enterprises

Breathability and moisture permeability test

JG319 sponge air permeability tester:

About our product:

It is used to measure the air permeability of sponge, latex sponge, polyurethane foam cotton, high polymer porous elastic material, mattress and other materials.
  • Product details
【Scope of application】
It is suitable for measuring the air permeability of sponges, latex sponges, polyurethane foam cotton, high polymer porous elastic materials, mattresses and other materials.
【Standards compliant】
ISO 4638:1984 Polymer porous elastic materials-Determination of air permeability
GB/T 10655 Determination of air permeability of polymer porous elastic materials
AQ 1088-2011 Technical specifications of polymer materials for spraying and plugging wind in coal mines
ASTM D3574-2005 Standard Test Method for Flexible Foam Materials-Bonded, Molded Polyurethane Foam Plastic Sheet

Previous     Next

All rights reserved:Wenzhou Jigao Testing Instrument Co., LTDFor the record:浙ICP備13025812號(hào)-4   Technical support:Zhejiang Huayi Network