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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
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
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
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 1121.5-2006 Soil Testing - Part 5: Method for Determination of Soil Cation Exchange Capacity in Calcareous Soil 90.0 via email in 1~3 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
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
DB33/T 966-2015 Determination of cation exchange capacity in soil via email in business day valid
HJ 717-2014 Soil quality―Determination of total nitrogen―Modified Kjeldahl method via email in business day valid
NY/T 1121.1-2006 Soil Testing - Part 1: Soil Sampling, Processing and Reposition 90.0 via email in 1~3 business day valid
GB/T 22104-2008 Soil quality - Analysis of fluoride - Ion selective electrometry 60.0 via email in 1~3 business day valid
NY/T 1121.21-2008 Soil testing—Part 21:Method for determination of soil maximum hygroscopicity 60.0 via email in 1~3 business day valid
NY/T 1121.6-2006 Soil Testing - Part 6: Method for Determination of Soil Organic Matter 90.0 via email in 1~3 business day valid
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