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Tel : +86-21-51028366
Fax : +86-21-52989748
E-mail : zcc@zechina.com
ADD:Room 703, Honghai Tower, No.2167, Zhenbei Road, Shanghai 200333, China |
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| Standard sampling |
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| According to the regulation of practice sampling of AQL(ISO2859-1), spot-check a part of material from one procedure to other procedure randomly. |
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