ISO EN 140-3返回 Back
 
Test item 测试名称:  measurement of sound insulation 隔音效果
 
Norm refer 涉及标准: ISO EN 140-8, ISO EN 140-12, GB/T 19889.8, ISO 717-2
 
Sample size 送样规格:6m2
 
Lead time 测试周期: 常规 Regular 22 working days
 
Others 其他信息:
 
Sample for reference 参考图片:
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Sample Report 报告样本:
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