QB/T 2778 荧光笔测试

 

QB/T 2778 荧光笔

Sample required: 20 sets of completed products  is recommended.

样品要求: 全套样品20件.

QB/T2778Turnaround time: normal (10 working days).

QB/T2778所需时间: 标准(10个工作天).

 

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