Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 17140-1997 Soil quality - Determination of lead, cadmium-KI-MIBK Extraction flame atomic absorption spectrophotometry 45.0 via email in 1~3 business day valid
DB37/T 2916-2017 via email in business day valid
GB/T 15774-2008 Comprehensive control of soil and water conservation—Method of benefit calculation 450.0 via email in 1~3 business day valid
NY/T 1121.9-2012 Soil Testing Part9:Method for determination of soil avalible molybdenum 90.0 via email in 1~3 business day valid
GB/T 17134-1997 Soil quality-Determination of total arsenic-Silver diethyldithiocarbamate spectrophotometry 60.0 via email in 1~3 business day valid
GB/T 17139-1997 Soil quality-Determination of nickel-Flame atomic absorption spectrophotometry 60.0 via email in 1~3 business day valid
SL 342-2006 General technical specifications for facilities on water and soil conservation monitoring 420.0 via email in 1~5 business day valid
GB/T 16453.4-2008 Technical specification for comprehensive control of soil and water conservation - Small engineering of store drainage and draw water 240.0 via email in 1~3 business day valid
NY/T 1616-2008 Determination of 9 sulfonylurea herbicides residues in soils by LC-MS 120.0 via email in 1~3 business day valid
DB37/T 2915-2017 via email in business day valid
NY/T 1121.17-2006 Soil Testing - Part 17: Method for Determination of Soil Chloride Ion Content 75.0 via email in 1~3 business day valid
HJ 735-2015 Soil and sediment―Determination of volatile halohydrocarbons―Purge and trap gas chromatography mass spectrometry 450.0 via email in business day valid
NY/T 1613-2008 Soil quality-Analysis of soil heavy metals-atomic absorption spectrometry with aqua regia digestion 135.0 via email in 1~3 business day valid
HJ 717-2014 Soil quality―Determination of total nitrogen―Modified Kjeldahl method 254.0 via email in business day valid
NY/T 1120-2006 Technical specification for acceptance examination on cultivated land quality 255.0 via email in 1~3 business day valid
SL 190-2007 Standards for classification and gradation of soil erosion 160.0 via email in 1 business day valid
NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil 90.0 via email in 1~3 business day valid
SL 190-2007 Standards for classification and gradation of soil erosion 160.0 via email in 1 business day valid
TD/T 1043.2-2013 Technical regulation on subsurface drainage and desalination soil. Part 2:Planning design and construction 450.0 via email in 1~3 business day valid
NY/T 1121.2-2006 Soil Testing - Part 2: Method for Determination of Soil PH 90.0 via email in 1~3 business day valid
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