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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
LY/T 2250-2014 Technical regulations for forest soil survey 420 (USD) via email in 1-3 business day VALID
NY/T 1616-2008 Determination of 9 sulfonylurea herbicides residues in soils by LC-MS 120 (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 80 (USD) via email in 1 business day VALID
NY/T 1121.21-2008 Soil testing—Part 21:Method for determination of soil maximum hygroscopicity 60 (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 75 (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 90 (USD) via email in 1 business day VALID
NY/T 1121.17-2006 Soil Testing - Part 17: Method for Determination of Soil Chloride Ion Content 75 (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 75 (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 130 (USD) via email in 1 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 90 (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 75 (USD) via email in 1 business day VALID
NY/T 1121.2-2006 Soil Testing - Part 2: Method for Determination of Soil PH 90 (USD) via email in 1 business day VALID
NY/T 1121.18-2006 Soil Testing - Part 18: Method for Determination of Soil Sulfate Content 90 (USD) via email in 1 business day VALID
NY/T 1121.22-2010 Soil testing-Part 22:Cutting ring method for determination of field water--holding capacity in soil 90 (USD) via email in 1-3 business day VALID
SL 449-2009 Compilation rules on preliminary design report of soil and water conservation project 750 (USD) via email in 1-5 business day VALID
NY/T 890-2004 Determination of available zinc manganese iron copper in soil -- extraction with buffered DTPA solution 105 (USD) via email in 1-3 business day VALID
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