ASTM D 4491返回 Back
Test or certification item 测试或认证名称: 介电常数测试水工织物的水渗透性试验方法
Standard Test Methods for Water Permeability of Geotextiles by Permittivity

Refer products 涉及产品:   建材
 
Lead time 周期:  常规服务 regular service 9 工作日 working days ( URGENT service, to be confirm, 加急服务待定 )
 
Sample size 送样规格:  1pcs per color per material 每种颜色每种材料
  
Sample for reference 参考图片:
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Sample Report 报告样本:
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