GB/T 22921返回 Back
 
Test Name 测试名称: 纸和纸板薄页材料水蒸气透过率的测定动态气流法 ( 方法A )
 
Lead Time 测试周期: 常规 Regular 9 working days 
 
Sample Size 送样规格: 20cm x 20cm x 2pcs
 
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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