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NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
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GB 11657-1989
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Health protection zone standardfor copper smeltery (closed blast furnace type) |
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Issued Date: |
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Implemented Date: |
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Issued by: |
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The Standardization Administration of the People's Republic of China |
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Thanks for your interest in
"GB 11657-1989" standard !
This GB standard english version is not ready translated, only after get your order, then we translate it, time usually need more 3-5 days .
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GB Standard Code |
GB 11657-1989 |
Standard Category |
China National Standards |
GB Standard English Title |
Health protection zone standardfor copper smeltery (closed blast furnace type) |
GB Standard Chinese Title |
铜冶炼厂(密闭鼓风炉型)卫生防护距离标准 |
Chinese Version Price |
$5.00 per page |
English Translation Fee |
About $15~$30 per 1 page (1,000 words) |
Sale Price
(30~50% off) |
Inquire us for detail price
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