2023-2-6 18.232.179.5
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Code of China
Chinese National Standard List: Sampling methods for liquid mediums and plant, animal and human organism

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
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 12998-1991 Water quility-Guidance on sampling techniques 
  Issued on: 1991-01-25   Price(USD): 135.0
GB 12997-1991 Water quility-Techmical regulation on the design of sampling programmes 
  Issued on: 1991-01-25   Price(USD): 165.0
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