Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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GB/T 14581-1993 Water quality - Guidance on sampling techniques from lakes, natural and man-made 60.0 via email in 1 business day valid
GB 12998-1991 Water quility-Guidance on sampling techniques 135.0 via email in 1~3 business day abolished
GB 12997-1991 Water quility-Techmical regulation on the design of sampling programmes 165.0 via email in 1~3 business day superseded
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 abolished
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