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Test or certification item 测试或认证名称: 食品级氨水

Refer products 涉及产品:  
 
Lead time 周期:  常规服务 regular service 12 工作日 working days ( URGENT service, to be confirm, 加急服务待定 )
 
Sample size 送样规格:  500ml x 4 每种颜色每种溶液

Sample report 样本报告:
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Photo for reference 涉及图片:
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