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
GB/T 17138-1997 Soil quality - Determination of copper, zinc - Flame atomic absorption spectrophotometry 60.0 via email in 1~3 business day valid
DB37/T 2916-2017 via email in business day valid
LY/T 2250-2014 Technical regulations for forest soil survey 375.0 via email in 1~5 business day valid
NY/T 1121.15-2006 Soil Testing - Part 15: Method for Determination of Soil Available Silicon 75.0 via email in 1~3 business day valid
NY/T 1259-2007 Technical Regulation of Environmental Protection of Basic Agro-area 135.0 via email in 1~3 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
DB31/T 769-2013 Gode for quality acceptance of planting soil in landscape engineering via email in business day valid
NY/T 1121.16-2006 Soil Testing - Part 16: Method for Determination of Total Water-soluble Salt 75.0 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
TD/T 1046-2016 Specification of land tenure readjustment for land consolidation and rehabilitation via email in 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
NY/T 1615-2008 Determination of exchnageable bases and total exchangeable bases in calcareous soil 90.0 via email in 1~3 business day valid
GB/T 22105.2-2008 Soil quality - Analysis of total mercury, arsenic and lead contents in soils - Atomic fluorescence spectrometry - Part 2: Analysis of total arsenic contents in soils 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
NY/T 1121.19-2008 Soil testing—Part 19:Method for determination of soil water stable macro0aggregates distribution 90.0 via email in 1~3 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
NY/T 1749-2009 Soil fertility diagnosis and evaluation method of farmland in Southern China 195.0 via email in 1~3 business day valid
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