Test item 测试名称: The Technical Association of the Pulp and Paper Industry 纸张纸浆行业技术规范
 
Test info 测试内容:

Standard Name
Standard Leadtime (WD) Sample size Remark / Scope
Opacity of paper  不透明度
(15/d geometry, illuminant A/2º, 89% reflectance backing and paper backing).
TAPPI T425 om-11 7 5 x A4 size charge per style
Brightness of pulp, paper and paper board 亮度
(directional reflectance at 457nm).
TAPPI T452 om-08 7 5 x A4 size charge per style
Tear strength (Elmendord method) 撕裂强度
TAPPI 576 Towel and tissue product
TAPPI T414 5 10 sheets of A4 size papers charge per style
Tensile properties of paper and paperboard 拉伸强度
(using constant rate of elongation apparatus)
TAPPI  T494   5 10 sheets of A4 size papers charge per style
Thickness (caliper) of paper, paperboard, and combined board 厚度 TAPPI  T411
7
at least 40mm (shortest dim) x at least 120mm (longest dim) , 50 readings required.
charge per style
- 15-20 sheets (A4 size equivalent)
 
Others 其他信息:  
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Sample report 样本报告
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