Test or certification item 测试或认证名称：ISO 1974 Paper and board determination of tearing resistance 纸和纸板的撕裂测试 

Norm refer 涉及法规: TAPPI T 414

Refer products 涉及产品: 纸，纸板

Lead time 周期:  常规服务 regular service 3-5工作日 working days （ URGENT service, to be confirm, 加急服务待定 ）

Sample size 送样规格: 300mm*300mm, 10pcs

Others 其他信息:

Photo for reference 涉及图片: