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Test item 测试名称: Slates on roof 板岩
Test info 测试内容:
| 1. dimensional controls |
| 2. flexion resistance |
| 3. water absorption |
| 4. measure of carbone + carbonate measure |
| 5. SO2 exposition |
| 6. thermic cycle |
| 7. petrographic exam |
Lead time 测试周期: 常规 regular service 40 working days
Sample size 送样规格:
80 slates for 1 thickness ( for an additionnal thickness to test : 50 slates to provide )
Regarding the dimensions, there are generally the ones of the final products selled. ( For France, mainly 320x 220 mm )
Others 其他信息:
1. 一次申请可以同时获得CE和NF两份证书
Sample for reference 参考图片:
Sample Report 报告样本：
