2024-11-22 18.117.158.124
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
DB23/T 3591-2023 via email in business day valid,,
GB 12997-1991 Water quility－Techmical regulation on the design of sampling programmes 165.0 via email in 1~3 business day superseded2010-04-01,2010-4-1,1992-3-1
GB 12998-1991 Water quility－Guidance on sampling techniques 135.0 via email in 1~3 business day superseded2009-11-01,2009-11-1,1992-3-1
GB/T 12999-1991 Water quality sampling-Technical regulation of the preservation and handling of samples 150.0 via email in 1~3 business day superseded2009-11-01,2009-11-1,1992-3-1
GB/T 14581-1993 Water quality - Guidance on sampling techniques from lakes, natural and man-made 214.0 via email in 1 business day valid,,1994-4-1
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DB23/T 3591-2023  
  Issued on: 2023-08-28   Price(USD):
GB 12997-1991 Water quility－Techmical regulation on the design of sampling programmes 
  Issued on: 1991-01-25   Price(USD): 165.0
GB 12998-1991 Water quility－Guidance on sampling techniques 
  Issued on: 1991-01-25   Price(USD): 135.0
GB/T 12999-1991 Water quality sampling-Technical regulation of the preservation and handling of samples 
  Issued on: 1991-01-25   Price(USD): 150.0
GB/T 14581-1993 Water quality - Guidance on sampling techniques from lakes, natural and man-made 
  Issued on: 1993-8-30   Price(USD): 214.0
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