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DB37/T 3077-2017 Sand filter - regulations of technology of sewage processing plant coupling rural life via email in 1 business day VALID please email coc@codeofchina.com for quotation
GB/T 16453.5-1996 Regulation of techniques for comprehensive control of soil erosion-Technique for control of wind erosion (USD) via email in 1-3 business day ABOLISHED
LY/T 2250-2014 Technical regulations for forest soil survey (USD) via email in 1-3 business day VALID
NY/T 1616-2008 Determination of 9 sulfonylurea herbicides residues in soils by LC-MS (USD) via email in 1-3 business day VALID
DB31/T 769-2013 Gode for quality acceptance of planting soil in landscape engineering via email in 1 business day VALID please email coc@codeofchina.com for quotation
NY/T 1121.12-2006 Soil Testing - Part 12: Method for Determination of Soil Total Chrome (USD) via email in 1 business day VALID
NY/T 1121.21-2008 Soil testing—Part 21:Method for determination of soil maximum hygroscopicity (USD) via email in 1-3 business day VALID
NY/T 1121.14-2006 Soil Testing - Part 14: Method for Determination of Soil Avalible Sulphur (USD) via email in 1 business day VALID
NY/T 1121.5-2006 Soil Testing - Part 5: Method for Determination of Soil Cation Exchange Capacity in Calcareous Soil (USD) via email in 1 business day VALID
GB/T 16453.3-2008 Technical specification for comprehensive control of soil and water conservation - Technique for erosion control of gullies (USD) via email in 1-5 business day VALID
NY/T 1121.17-2006 Soil Testing - Part 17: Method for Determination of Soil Chloride Ion Content (USD) via email in 1 business day VALID
NY/T 1121.19-2008 Soil testing—Part 19:Method for determination of soil water stable macro0aggregates distribution (USD) via email in 1-3 business day VALID
DB33/T 2166-2018 Technical specifications for comprehensive control of water and soil loss via email in VALID please email coc@codeofchina.com for quotation
NY/T 1259-2007 Technical Regulation of Environmental Protection of Basic Agro-area (USD) via email in 1 business day VALID
GB/T 16453.2-2008 Technical specification for comprehensive control of soil and water conservation - Technique for erosion control of waste land (USD) via email in 1-3 business day VALID
DB33/T 966-2015 Determination of cation exchange capacity in soil via email in VALID please email coc@codeofchina.com for quotation
NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil (USD) via email in 1-3 business day VALID
NY/T 1121.16-2006 Soil Testing - Part 16: Method for Determination of Total Water-soluble Salt (USD) via email in 1 business day VALID
NY/T 1121.2-2006 Soil Testing - Part 2: Method for Determination of Soil PH (USD) via email in 1 business day VALID
GB/T 15772-2008 Comprehensive control of soil and water conservation—General rule of planning (USD) via email in 1-5 business day VALID
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