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:
Sample report 样本报告: