ASTM D4491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
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: 
Sample Report 报告样本：
