ASTM E398返回 Back
 
Test or certification item 测试或认证名称: 水蒸气透过率
Water Vapor Transmission Rate of Sheet Materials Using Dynamic Relative Humidity Measurement
  
Refer products 涉及产品:   防护服
 
Lead time 周期:  常规服务 regular service 10 工作日 working days （ URGENT service, to be confirm, 加急服务待定 ）
 
Sample size 送样规格:  30cm x 30cm x pcs 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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