Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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NY/T 1121.3-2006 Soil Testing - Part 3: Method for Determination of Soil Mechanical Composition 180.0 via email in 1~3 business day valid
NY/T 1378-2007 Determination of Chloride Ion Content in Soil 135.0 via email in 1~3 business day valid
NY/T 1377-2007 Determination of pH in Soil 60.0 via email in 1~3 business day valid
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