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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
GB/T 12999-1991 Water quality sampling-Technical regulation of the preservation and handling of samples (USD) via email in 1-3 business day
GB 12997-1991 Water quility-Techmical regulation on the design of sampling programmes (USD) via email in 1-3 business day ABOLISHED
GB/T 14581-1993 Water quality-Guidance on sampling techniques from lakes,natural and man-made via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 12998-1991 Water quility-Guidance on sampling techniques (USD) via email in 1-3 business day
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