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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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NY/T 1120-2006 Technical specification for acceptance examination on cultivated land quality 255.0 via email in 1~3 business day valid
NY/T 1634-2008 Rules for soil quality survery and assessment 405.0 via email in 1~5 business day valid
GB 19377-2003 Parameters for degradation,sandification and salification of rangelands 105.0 via email in 1~3 business day valid
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