银纯度返回 Back


Test or certification item 测试或认证名称: 银制品纯度检测
  
Refer products 涉及产品: 银器...
 
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:  30g per color per material 每种颜色每种材质
  
Photo for reference 涉及图片:
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Sample report 样本报告:
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