ASTM D 2646返回 Back
Test item 测试名称: Thread Per Unit Length of Backing 底部纱线密度
Norm refer 涉及标准：BS 2862
Sample size 送样规格：30cm x 30cm x 2pcs or 2pcs finished products
Lead time 测试周期: 常规 Regular 7 working days
Others 其他信息：
Sample for reference 参考图片: 
Sample Report 报告样本：