2024-11-22 3.143.241.253
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
QB 1571-1992 Technical Specification for Labor Safety of the Well and Rock Salt Industry 180.0 via email in 1~3 business day superseded,2017-7-1,1993-3-1
QB 1680-1993 220.0 via email in 1~3 business day abolished2010-01-20 ,,1993-10-1
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QB 1571-1992 Technical Specification for Labor Safety of the Well and Rock Salt Industry 
  Issued on: 1992-7-6   Price(USD): 180.0
QB 1680-1993  
  Issued on: 1993-03-28   Price(USD): 220.0
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