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Test or certification item 测试或认证名称: Hydrogen ion concentration (PH) of paper extracts
纸提取物的氢离子浓度(PH)
 
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 12-15 工作日 working days ( URGENT service, to be confirm, 加急服务待定 )
 
Sample size 送样规格:  30g per color per material 每种颜色每种材质
 
Others 其他信息:  

Photo for reference 涉及图片:

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Sample report 样本报告:
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