GB/T 9966.3返回 Back
Test item 测试名称: 天然饰面石材表观密度和吸水率 density and water absorption
Sample size 送样规格: 50mm x 50mm x 50mm x 6pcs
Lead time 测试周期：常规 Regular 9 working days.
Sample for reference 参考图片: 
Sample Report 报告样本：