TAPPI T452返回 Back
Test or certification item 测试或认证名称: Brightness of pulp, paper, and paperboard(directional reflectance at 457 nm) T 452 om-02 
Norm refer 涉及法规: TAPPI
Refer products 涉及产品:  纸制品
Lead time 周期:  常规服务 regular service 7 工作日 working days ( URGENT service, to be confirm, 加急服务待定 )
Sample size 送样规格:  3pcs finished products 三个成品 
Others 其他信息:  
Sample report 样本报告:
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Photo for reference 涉及图片:
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