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 China 'AQ/T 4257-2015 ' standard english version summary:

 

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

AQ/T 4257-2015

Technical specifications of occupational disease prevention for gem processing enterprises
宝石加工企业职业病危害防治技术规范

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Issued by:   The Standardization Administration of the People's Republic of China
 
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GB Standard Code AQ/T 4257-2015
Standard Category China Safety & Security Standards
GB Standard English Title Technical specifications of occupational disease prevention for gem processing enterprises
GB Standard Chinese Title 宝石加工企业职业病危害防治技术规范
Chinese Version Price $15 USD per 50 pages
English Translation Fee About $15  per 1 page (1,000 words)
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