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Ammonia nitrogen in soil

Ammonia nitrogen in soil, Total:493 items.

In the international standard classification, Ammonia nitrogen in soil involves: Soil quality. Pedology, Vocabularies, Farming and forestry, Fertilizers, Sugar. Sugar products. Starch, Water quality, Animal feeding stuffs, Protection against dangerous goods, Environmental protection, Agricultural machines, implements and equipment, Character sets and information coding, Wastes, Radiation measurements, Nuclear energy engineering, Products of the chemical industry, Paint ingredients, Astronomy. Geodesy. Geography, Leather technology, Occupational safety. Industrial hygiene, Medical sciences and health care facilities in general, Particle size analysis. Sieving, Beverages, General methods of tests and analysis for food products, Non-ferrous metals, Construction materials, Plastics, Earthworks. Excavations. Foundation construction. Underground works, Products of the textile industry, Protection of and in buildings.

Indonesia Standards, Ammonia nitrogen in soil

SNI 13-4721-1998 Methods for determination of total nitrogen content in soils
SNI 13-4719-1998 Methods for moisture determination of soils
SNI 13-4722-1998 Method for determination of soluble chloride in soils
SNI 13-4720-1998 Methods for determination of organic carbon content in soils

RU-GOST R, Ammonia nitrogen in soil

GOST 27753.8-1988 Greenhouse grounds method for determination of ammonium nitrogen
GOST R 53219-2008 Soil quality. Determination of nitrogen in air-dry soils using calcium chloride solution
GOST EN 15604-2013 Fertilizers. Determination of different forms of nitrogen in the same sample: nitric, ammoniacal, cyanamide and urea nitrogen
GOST 26107-1984 Soils. Methods for determination of total nitrogen
GOST 30181.6-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
GOST 26489-1985 Soils. Determination of exchangeable ammonium by CINAO method
GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen
GOST ISO 14238-2014 Soil quality. Biological methods. Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
GOST R 54477-2011 Soils. Methods for laboratory determination of soil deformation characteristics in road construction
GOST R 54477-2011(2019) Soils. Methods for laboratory determination of soil deformation characteristics in road construction
GOST 32631-2014 Testing of chemicals of environmental hazard. Soil microorganisms. Nitrogen transformation test
GOST EN 15750-2016 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
GOST R 54476-2011 Soils. Methods of laboratory determination of characteristics of shear resistance of soils in road construction
GOST R 54476-2011(2019) Soils. Methods of laboratory determination of characteristics of shear resistance of soils in road construction
GOST 30181.7-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (in ammonium and amide forms, using hypochlorite method)
GOST 17.4.3.02-1985 Nature protection. Soils. Requirement for fertile layer conservation in performing earth-moving
GOST 30181.8-1994 Mineral fertilizers. Method for determination of mass fraction of ammonium nitrogen in compound fertilizers (chloramine method)
GOST 26427-1985 Soils. Method for determination of sodium and potassium in water extract
GOST 26428-1985 Soils. Methods for determination of calcium and magnesium in water extract
GOST 32632-2014 Testing of chemicals of environmental hazard. Collembolan reproduction test in soil

VN-TCVN, Ammonia nitrogen in soil

TCVN 7373-2004 Soils quality.Index values of total nitrogen content in the soils of Vietnam
TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
TCVN 6653-2000 Soil quality.Biological methods.Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
TCVN 7377-2004 Soils quality.pH value index in the soils of Vietnam
TCVN 7374-2004 Soils quality.Index values of total phosphorus content in the soils of Vietnam
TCVN 7375-2004 Soils quality.Index values of total potassium content in the soils of Vietnam
TCVN 7209-2002 Soil quality.Maximum allowable limits of heavy metals in the soil
TCVN 7376-2004 Soils quality.Index values of total organic carbon content in the soils of Vietnam

Professional Standard - Environmental Protection, Ammonia nitrogen in soil

HJ 634-2012 Soil.Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods
HJ 717-2014 Soil quality.Determination of total nitrogen.Modified Kjeldahl method
HJ 537-2009 Water quality.Determination of ammonia nitrogen.Distillation-neutralization titration
HJ 998-2018 Determination of Volatile Phenols in Soil and Sediments 4-Aminoantipyrine Spectrophotometric Method

Korean Agency for Technology and Standards (KATS), Ammonia nitrogen in soil

KS I ISO 14255:2009 Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
KS I ISO 14255-2009(2019) Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
KS I ISO 23753-2:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 2：Method using iodotetrazolium chloride(INT)
KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 23753-1:2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
KS I ISO 14238:2018 Soil quality ― Biological methods ― Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
KS I ISO 23753-1-2006(2016) Soil quality－Determination of dehydrogenase activity in soils－ Part 1：Method using triphenyltetrazolium chloride(TTC)
KS I ISO 14238:2008 Soil quality-Biological methods-Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 19730:2009 Soil quality-Extraction of trace elements from soil using ammonium nitrate solution
KS I ISO 19730-2009(2019) Soil quality－Extraction of trace elements from soil using ammonium nitrate solution
KS I ISO 13878-2009(2019) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 20295:2019 Soil quality — Determination of perchlorate in soil using ion chromatography
KS A ISO 18589-4:2012 Measurement of radioactivity in the environment－Soil－Part 4：Measurement of plutonium isotopes(plutonium 238 and plutonium 239＋240) by alpha spectrometry
KS I ISO 15685:2005 Soil quality－Determination of potential nitrification and inhibition of nitrification－Rapid test by ammonium oxidation
KS I ISO 11266:2005 Soil quality－Guidance on laboratory testing for biodegradation oforganic chemicals in soil under aerobic conditions
KS I ISO 15473:2009 Soil quality-Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions
KS I ISO 11266:2021 Soil quality — Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
KS I ISO 11266-2005(2015) Soil quality－Guidance on laboratory testing for biodegradation oforganic chemicals in soil under aerobic conditions
KS I ISO 14239:2009 Soil quality－Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions
KS M ISO 20280:2008 Soil quality-Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometry

International Organization for Standardization (ISO), Ammonia nitrogen in soil

ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
ISO 23753-2:2005 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
ISO 20620:2021 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
ISO 11063:2012 Soil quality - Method to directly extract DNA from soil samples
ISO 15604:2016 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
ISO 23265:2022 Soil quality — Test for estimating organic matter decomposition in contaminated soil
ISO 14238:1997 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
ISO 19730:2008 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution
ISO 20295:2018 Soil quality - Determination of perchlorate in soil using ion chromatography
ISO 23753-1:2019/Amd 1:2020 Soil quality — Determination of dehydrogenases activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC) — Amendment 1
ISO 20130:2018 Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates
ISO/TS 22939:2019 Soil quality — Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
ISO 10573:1995 Soil-quality - Determination of water content in the unsaturated zone - Neutron depth probe method
ISO 11277:2020 Soil quality — Determination of particle size distribution in mineral soil material — Method by sieving and sedimentation
ISO 17924:2018 Soil quality - Assessment of human exposure from ingestion of soil and soil material - Procedure for the estimation of the human bioaccessibility/bioavailability of metals in soil
ISO 23266:2020 Soil quality — Test for measuring the inhibition of reproduction in oribatid mites (Oppia nitens) exposed to contaminants in soil
ISO/DIS 8259:2023 Soil quality — Bioaccessibility of organic and inorganic pollutants from contaminated soil and soil-like material
ISO 15685:2004 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation
ISO 15685:2012 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation
ISO/FDIS 5120 Soil quality — Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
ISO 22190:2020 Soil quality — Use of extracts for the assessment of bioavailability of trace elements in soils
ISO 7408:1983 Fertilizers; Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide; Titrimetric method
ISO 5120:2023 Soil quality — Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
ISO 14238:2012 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
ISO 23753-2:2019 Soil quality — Determination of dehydrogenases activity in soils — Part 2: Method using iodotetrazolium chloride (INT)
ISO 12782-4:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples
ISO 11266:1994 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
ISO/TS 22939:2010 Soil quality - Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
ISO 15473:2002 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions

AENOR, Ammonia nitrogen in soil

UNE 77306:1999 SOIL QUALITY. DETERMINATION OF NITRATE NITROGEN, AMMONIUM NITROGEN AND TOTAL SOLUBLE NITROGEN IN AIR-DRY SOIL USING CALCIUM CHLORIDE SOLUTION AS EXTRACTANT.
UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
UNE-EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
UNE 77326:2004 Soil quality -- Biological methods -- Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
UNE-EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
UNE-EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
UNE 103407:2005 "Wheel impression" test in soils.
UNE 103206:2006 Determination of gypsum content in soils
UNE-EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
UNE 103200:1993 DETERMINATION OF CARBONATE CONTENT IN SOILS.
UNE 103205:2006 Determination of soluble salts content in soils.
UNE 77314:2001 Soil quality. Determination of particle size distribution in mineral soil material. Method by sieving and sedimentation.
UNE-EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
UNE 103600:1996 DETERMINATION OF EXPANSIVITY IN A SOIL IN THE LAMBE APPARATUS.
UNE-CEN/TR 15822:2011 IN Plastics - Biodegradable plastics in or on soil - Recovery, disposal and related environmental issues
UNE-EN 13738:2005 Geotextiles and geotextile-related products - Determination of pullout resistance in soil

Tianjin Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB12/T 512-2014 Determination method of nitrate nitrogen in soil samples

German Institute for Standardization, Ammonia nitrogen in soil

DIN ISO 14255:1998-11 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN ISO 23753-2:2006 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005);English version of DIN ISO 23753-2:2006-04
DIN 19746:2005-06 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN CEN/TS 15604:2008 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version CEN/TS 15604:2007
DIN 19687:2011 Soil quality - Percolation rate of water from the soil
DIN 19687:2011-08 Soil quality - Percolation rate of water from the soil
DIN EN ISO 14238:2014-03 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO 14238:2012); German version EN ISO 14238:2013
DIN EN 15604:2009-06 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version EN 15604:2009 / Note: To be replaced by DIN EN ISO 15604 (2019-06).
DIN 19746:2005 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
DIN 19741:2012 Soil quality - Determination of contents of the platinum group elements (platinum, palladium, rhodium) in soils, soil materials and sludges
DIN 19741:2012-01 Soil quality - Determination of contents of the platinum group elements (platinum, palladium, rhodium) in soils, soil materials and sludges
DIN ISO 14238:2011 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO/DIS 14238:2011)
DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
DIN EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; English version of DIN EN 15604:2009-06
DIN EN ISO 17184:2014-09 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) (ISO 17184:2014); German version EN ISO 17184:2014
DIN EN 13654-1:2002-01 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method; German version EN 13654-1:2001
DIN EN 15560:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German and English version prEN 15560:2021
DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
DIN EN 16169:2012-11 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen; German version EN 16169:2012
DIN ISO 19730:2009-07 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution (ISO 19730:2008)
DIN EN 15561:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German and English version prEN 15561:2021
DIN EN 15561:2021-12 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German and English version prEN 15561:2021 / Note: Date of issue 2021-11-05*Intended as replacement for DIN EN 15561 (2009-06).
DIN EN 15561:2009-06 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version EN 15561:2009 / Note: To be replaced by DIN EN 15561 (2021-12).
DIN EN ISO 11063:2019 Soil quality - Method to directly extract DNA from soil samples (ISO/DIS 11063:2019); German and English version prEN ISO 11063:2019
DIN EN ISO 14238:2014 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO 14238:2012); German version EN ISO 14238:2013
DIN EN ISO 20130:2021-02 Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018); German version EN ISO 20130:2020
DIN EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; English version of DIN EN 15561:2009-06
DIN EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method; German version EN 13654-2:2001
DIN EN 16168:2012-11 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
DIN ISO 18589-4:2010 Measurement of radioactivity in the environment - Soil - Part 4: Measurement of plutonium isotopes (plutonium 238 and plutonium 239 + 240) by alpha spectrometry (ISO 18589-4:2009)
DIN EN ISO 17402:2011-09 Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials (ISO 17402:2008); German version EN ISO 17402:2011
DIN ISO 23265:2022-05 Soil quality - Test for estimating organic matter decomposition in contaminated soil (ISO/DIS 23265:2021); Text in German and English / Note: Date of issue 2022-04-08
DIN EN ISO 23753-2:2011 Soil quality - Determination of dehydrogenase activity in soil - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005); German version EN ISO 23753-2:2011
DIN 19738:2004 Soil quality - Absorption availability of organic and inorganic pollutants from contaminated soil material
DIN EN 13654-2:2002-01 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method; German version EN 13654-2:2001
DIN 19738:2017 Soil quality - Bioaccessibility of organic and inorganic pollutants from contaminated soil material
DIN 19738:2017-06 Soil quality - Bioaccessibility of organic and inorganic pollutants from contaminated soil material
DIN EN 15560:2009-06 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German version EN 15560:2009 / Note: To be replaced by DIN EN 15560 (2021-12).
DIN 19671-1:1964-05 Soil drilling apparatus for drawing soil samples in agricultural engineering; groove borers, tube borers
DIN EN ISO 15473:2021-02 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002); German version EN ISO 15473:2020
DIN EN ISO 11266:2021-03 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994); German version EN ISO 11266:2020
DIN 18915:2018-06 Vegetation technology in landscaping - Soil working
DIN 19682-5:1997 Methods of soil investigations for agricultural water engineering - Field tests - Part 5: Determination of soil moisture
DIN 19672-1:1968-04 Apparatus for drawing soil samples in agricultural engineering; apparatus for soil sampling in undisturbed situation
DIN EN 15560:2023-10 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German version EN 15560:2023
DIN EN 13738:2005 Geotextiles and geotextile-related products - Determination of pullout resistance in soil; German version EN 13738:2004
DIN EN 13738:2005-02 Geotextiles and geotextile-related products - Determination of pullout resistance in soil; German version EN 13738:2004
DIN EN ISO 23753-2:2021-09 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019 + Amd 1:2020); German version EN ISO 23753-2:2019 + A1:2020

British Standards Institution (BSI), Ammonia nitrogen in soil

BS EN ISO 23753-2:2011 Soil quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT)
BS EN ISO 23753-1:2011 Soil quality. Determination of dehydrogenase activity in soil. Method using triphenyltetrazolium chloride (TTC)
BS DD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
DD CEN/TS 15604:2007 Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
BS EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS EN 13654-2:2001 Soil improvers and growing media - Determination of nitrogen - Dumas method
BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
14/30313910 DC BS ISO 15604. Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
20/30399864 DC BS ISO 23400. Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soil at field scale
BS EN ISO 14238:2013 Soil quality. Biological methods. Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS ISO 23265:2022 Soil quality. Test for estimating organic matter decomposition in contaminated soil
BS ISO 20295:2018 Soil quality. Determination of perchlorate in soil using ion chromatography
BS ISO 19730:2009 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution
BS ISO 19730:2008 Soil quality. Extraction of trace elements from soil using ammonium nitrate solution
DD CEN/TS 15560:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
21/30442087 DC BS EN 15560. Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
BS EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
20/30419338 DC BS EN ISO 20620. Fertilizers and soil conditioners. Determination of total nitrogen by combustion
BS ISO 20951:2019 Soil Quality. Guidance on methods for measuring greenhouse gases (CO 2, N2 O, CH 4) and ammonia (NH3) fluxes between soils and the atmosphere
DD CEN/TS 15561:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 15561:2023 Inorganic fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS ISO 20130:2018 Soil quality. Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates
21/30379040 DC BS ISO 23265. Soil quality. Test for estimating organic matter decomposition in contaminated soil
BS EN ISO 20130:2020 Soil quality. Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates
21/30442090 DC BS EN 15561. Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 13654-1:2001 Soil improvers and growing media - Determination of nitrogen - Modified Kjeldahl method
BS EN 16169:2012 Sludge, treated biowaste and soil. Determination of Kjeldahl nitrogen
BS ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
BS ISO 22190:2020 Soil quality. Use of extracts for the assessment of bioavailability of trace elements in soils
BS DD CEN/TS 15750:2009 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN ISO 17402:2011 Soil quality. Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials
BS EN ISO 23753-2:2019+A1:2020 Soil quality Determination of dehydrogenases activity in soils - Method using iodotetrazolium chloride (INT)
18/30332191 DC BS ISO 11277. Soil quality. Determination of particle size distribution in mineral soil material. Method by sieving and sedimentation
PD ISO/TS 22939:2019 Tracked Changes. Soil quality. Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
19/30377042 DC BS ISO 22190. Soil quality. Use of extracts for the assessment of bioavailability of trace elements in soils
BS DD ISO/TS 22939:2010 Soil quality. Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
BS EN ISO 23753-1:2019+A1:2020 Soil quality. Determination of dehydrogenases activity in soils - Method using triphenyltetrazolium chloride (TTC)
23/30456345 DC BS ISO 11277 AMD 1. Soil quality. Determination of particle size distribution in mineral soil material. Method by sieving and sedimentation
BS EN ISO 15473:2020 Soil quality. Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions
BS EN ISO 11266:2020 Soil quality. Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
BS ISO 5120:2023 Soil quality. Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
BS EN 13738:2004 Geotextiles and geotextile-related products - Determination of pullout resistance in soil
BS EN 13738:2004(2006) Geotextiles and geotextile-related products - Determination of pullout resistance in soil
22/30433247 DC BS ISO 5120. Soil quality. Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LCMS/MS)

Hebei Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB13/T 843-2007 Soil Available Nitrogen Determination

Professional Standard - Agriculture, Ammonia nitrogen in soil

NY/T 1121.24-2012 Soil testing.Part 24:Determination of total nitrogen in soil.Automatic kjeldahl apparatus method
NY/T 30-1986 Determination of rare earth oxide content in soil.Chlorophosphonazo-p-hippuric acid photometric method
GB 6260-1986 Determination of Total Oxidized Rare Earth in Soil Spectrophotometric Method for Azochlorophosphorus Hippurate
NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)
GB 7173-1987 Determination of total nitrogen in soil (semi-micro Kelvin method)
NY/T 1104-2006 Determination of selenium in soils
NY/T 1848-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in neutrality or calcareous soil Universal extract-colorimetric method
GB 3595-1983 Determination of ammonia nitrogen content in fertilizers Titration method after distillation
NY/T 1849-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in acid soil Universal extract-colorimetric method
SC/T 9444-2023 Determination of ammonia nitrogen in aquaculture water by gas phase molecular absorption spectrometry

Association Francaise de Normalisation, Ammonia nitrogen in soil

NF X31-115:2001 Soil quality - Sampling and storage of soil samples in view of determination of mineral nitrogen on fresh soil.
NF ISO 11261:1995 Qualité du sol - Dosage de l'azote total - Méthode de Kjeldahl modifiée.
NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate
NF U42-149*NF EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
XP CEN/TS 16177:2012 Boues, biodéchets traités et sols - Extraction pour la détermination de l'azote nitrique et ammoniacal extractible
NF EN ISO 23753-2/A1:2020 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 2 : méthode au chlorure de iodotétrazolium (INT) - Amendement 1
NF X31-293-1/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC) - Amendment 1
NF EN ISO 23753-1/A1:2020 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 1 : méthode au chlorure de triphényltétrazolium (CTT) - Amendement 1
NF EN ISO 14238:2014 Qualité du sol - Méthodes biologiques - Détermination de la minéralisation de l'azote et de la nitrification dans les sols, et de l'influence des produits chimiques sur ces processus
NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
NF X31-225*NF EN ISO 14238:2014 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
NF X31-161:1999 Soil quality - Determination of phosphorus soluble in a 0,1 mol.l -1 ammonium oxalate solution - Joret-Hébert method
NF X31-161:1993 SOIL QUALITY. DETERMINATION OF PHOSPHOROUS SOLUBLE IN A 0,1 MOL.L-1 AMMONIUM OXALATE SOLUTION. JORET-HEBERT METHOD.
NF U42-504*NF ISO 20620:2022 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NF X31-509:1993 Qualité des sols - Méthode de mise en place d'un piézomètre dans le sol à des fins agropédologiques
NF X31-293-1:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC).
NF EN 15561:2009 Engrais - Dosage de l'azote total dans la cyanamide calcique nitratée
NF X31-516:2007 Qualité du sol - Fractionnement granulodensimétrique des matières organiques particulaires du sol dans l'eau
NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
NF X31-293-2:2011 Soil quality - Determination of dehydrogenase activity in soils - Part 2 : method using iodotetrazolium chloride (INT).
NF X31-017*NF ISO 20951:2019 Soil Quality - Guidance on methods for measuring greenhouse gases (CO2, N2O, CH4) and ammonia (NH3) fluxes between soils and the atmosphere
NF EN 13654-1:2002 Amendements du sol et supports de culture - Détermination de l'azote - Partie 1 : méthode de Kjeldahl modifiée
NF U44-310-2*NF EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2 : Dumas method.
NF EN ISO 17184:2014 Qualité du sol - Dosage du carbone et de l'azote par spectrométrie dans le proche infrarouge (SPIR)
NF ISO 23265:2023 Qualité du sol - Essai d'estimation de la décomposition de la matière organique dans un sol contaminé
NF EN 15560:2009 Engrais - Dosage de l'azote total dans la cyanamide calcique exempte de nitrate
NF ISO 13878:1998 Qualité du sol - Détermination de la teneur totale en azote par combustion sèche ("analyse élémentaire")
NF EN 16169:2012 Boues, biodéchets traités et sols - Détermination de l'azote Kjeldahl
NF EN ISO 17402:2011 Qualité du sol - Lignes directrices pour la sélection et l'application des méthodes d'évaluation de la biodisponibilité des contaminants dans le sol et les matériaux du sol
NF X31-635*NF ISO 17924:2019 Soil quality - Assessment of human exposure from ingestion of soil and soil material - Procedure for the estimation of the human bioaccessibility/bioavailability of metals in soil
NF ISO 20951:2019 Qualité du sol - Recommandations sur les méthodes de mesure des gaz à effet de serre (CO2, N2O, CH4) et des flux d'ammoniac (NH3) entre les sols et l'atmosphère
NF EN ISO 23611-5:2013 Qualité du sol - Prélèvement des invertébrés du sol - Partie 5 : prélèvement et extraction des macro-invertébrés du sol
NF ISO 11277:2020 Qualité du sol - Détermination de la répartition granulométrique de la matière minérale des sols - Méthode par tamisage et sédimentation
NF EN 15604:2009 Engrais - Détermination des différentes formes d'azote dans un même échantillon contenant l'azote sous forme nitrique, ammoniacale, uréique et cyanamidique
NF X31-037*NF EN 16169:2012 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen.
NF X31-559*NF ISO 11277:2020 Soil quality - Determination of particle size distribution in mineral soil material - Method by sieving and sedimentation
NF ISO 17924:2019 Qualité du sol - Évaluation de l'exposition humaine par ingestion de sol et de matériaux du sol - Mode opératoire pour l'estimation de la bioaccessibilité/biodisponibilité pour l'homme de métaux dans le sol
NF X31-622*NF EN ISO 17402:2011 Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials
NF EN 13654-2:2002 Amendements du sol et supports de culture - Détermination de l'azote - Partie 2 : méthode de Dumas
NF ISO 23400:2021 Lignes directrices pour la détermination des stocks de carbone organique et d'azote et de leurs variations dans les sols minéraux à l'échelle d'une parcelle
NF M60-790-4:1999 Nuclear energy. Measurement of radioactivity in the environment-Soil. Part 4 : methodology for soil samples dissolution.
NF EN ISO 23753-2:2019 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 2 : méthode au chlorure de iodotétrazolium (INT)
NF EN 16168:2012 Boues, biodéchets traités et sols - Détermination de la teneur totale en azote par combustion sèche
NF U44-310-1*NF EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1 : modified Kjeldahl method
NF EN ISO 11266:2020 Qualité du sol - Lignes directrices relatives aux essais en laboratoire pour la biodégradation de produits chimiques organiques dans le sol sous conditions aérobies
NF EN ISO 15473:2020 Qualité du sol - Lignes directrices relatives aux essais en laboratoire pour la biodégradation de produits chimiques organiques dans le sol sous conditions anaérobies
NF G38-128*NF EN 13738:2005 Geotextiles and geotextiles-related products - Determination of pullout resistance in soil
FD CEN/TR 15215-2:2006 Caractérisation des boues - Détection et dénombrement de Salmonella spp. dans les boues, les sols, les amendements du sol, les supports de culture et biodéchets - Partie 2 : méthode par enrichissement en milieu liquide sélénite-cystine puis en m...
NF EN ISO 12782-4:2012 Qualité du sol - Paramètres pour la modélisation géochimique de la lixiviation et de la spéciation des constituants des sols et des matériaux - Partie 4 : extraction des substances humiques des échantillons de sol
NF X31-622:2008 Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials.
NF X31-036*NF EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method.
NF X31-293-2/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 2 : method using iodotetrazolium chloride (INT) - Amendment 1
NF X31-293-2*NF EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2 : method using iodotetrazolium chloride (INT)

RO-ASRO, Ammonia nitrogen in soil

STAS 7184/2-1985 SOILS Nitrogen content determination
STAS 7184/21-1982 SOILS Humus content determination
STAS 4860-1967

Professional Standard - Forestry, Ammonia nitrogen in soil

LY/T 1228-2015 Determination of forest soil nitrogen
LY/T 1228-1999 Determination of total nitrogen in forest soil
LY/T 1230-1999 Determination of nitrate nitrogen in forest soil
LY/T 1231-1999 Determination of ammonium nitrogen in forest soil
LY/T 1229-1999 Determination of hydrolyzable nitrogen in forest soil
LY/T 1237-1999 Determination of organic matter in forest soil and calculation carbon-nitrogen ratio
LY/T 1222-1999 Determination of oxygen content in forest soil solution

Sichuan Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB51/T 1875-2014 Determination of soil alkaline nitrogen
DB51/T 836-2008 Determination of total and total arsenic in soil - atomic fluorescence

Xinjiang Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB65/T 602.3-2001 The determinanation of ammonium nitrogen in soil
DB65/T 602.4-2001 The determinanation of nitrate nitrogen in soil
DB65/T 602.2-2001 The determinanation of hydrolyzable nitrogen in soil
DB65/T 602.8-2001 The determinanation of calcium carbonate in soil

Jilin Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB22/T 2270-2018 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
DB22/T 2270-2015 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis

GOSTR, Ammonia nitrogen in soil

GOST R 58596-2019 Soils. Methods for determination of total nitrogen
GOST R ISO 15604-2019 Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Ammonia nitrogen in soil

GB/T 42488-2023 Soil Quality Determination of Inorganic Nitrogen 15N Abundance in Soil Stable Isotope Ratio Mass Spectrometry
GB/T 42487-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen potassium chloride solution leaching flow analysis method
GB/T 42485-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen
GB/T 11220.1-1989 Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo) -5-diethlaminophenol spectrophotometry
GB/T 27854-2011 Chemicals. Soil microorganisms. Nitrogen transformation test
GB/T 32737-2016 Determination of nitrate nitrogen in soil - Ultraviolet spectrophotometry method
GB/T 42490-2023 Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry
GB/T 3600-2000 Fertilizers-Determination of ammoniacal nitrogen content-Formaldehyde method
GB/T 17296-2000 Classification and codes for Chinese soil
GB 11728-1989 Hygienic standard for copper in soil
GB 8915-1988 Hygienic standard for arsenic in soil
GB/T 17296-2009 Classification and codes for Chinese soil
GB/T 3595-2000 Fertilizers-Determination of ammoniacal nitrogen content-Titrimetric method after distillation
GB/T 24101-2009 Limit and determination of 4-aminoazobenzene in dye products
GB/T 33392-2016 Leather and fur.Chemical tests.Determination of 4-aminoazobenzene derived from azo colorants
GB 18562-2001 Occupational exposure limit for calcium cyanamide in the air of workplace
GB/T 12143.2-1989 Determination method for amino nitrogen content in fruit and vegetable juice beverages--Formol number
GB/T 11219.2-1989 Determination of plutonium in soil--Ion exchange method
GB/T 11219.1-1989 Determination of plutonium in soil--Extraction chromatography method
GB 12143.2-12143.3-89 Determination method for amino nitrogen content in fruit and vegetable juice beverages-Formol number Determination method for L-ascorbic acid in fruit and vegetable juice beverages-Ethyl ether extract
GB 18588-2001 Limit of ammonia emitted from the concrete admixtures
GB/T 27856-2011 Chemicals.Aerobic and anaerobic transformation in soil test
GB/T 22105.1-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.Atomic fluorescence spectrometry.Part 1:Analysis of total mercury contents in soils
GB/T 22105.2-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.atomic fluorescence spectrometry.Part 2:Analysis of total arsenic contents in soils
GB/T 22105.3-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.Atomic fluorescence spectrometry.Part3:Analysis of total lead contents in soils

Liaoning Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB21/T 599-1991 Soil hydrolyzable ammonia determination method
DB21/T 2083-2013 Determination of paclobutrazol residues in soil

Group Standards of the People's Republic of China, Ammonia nitrogen in soil

T/NAIA 009-2020 Determination of soil microbial biomass nitrogen
T/CPCIF 0160-2021 Determination of aminobenzenesulfonic acids in soil— High performance liquid chromatography
T/SDAS 573-2023 Technical regulations for the application of controlled-release nitrogen fertilizer in barren soil and low-yield grain fields
T/NAIA 001-2020 Determination of ammoniacal nitrogen in fermented feed Kjeldahl method
T/SDAS 304-2021 Soil Hydrolyzable Nitrogen Determination Automatic Distillation Potentiometric Titration
T/NJ 1423-2023 Composite flexible electrode for soil nitrate nitrogen determination in agricultural equipment
T/CPMA 021-2020 Method of on-site detection of ammonia nitrogen in drinking water - Salicylic Acid Method
T/CPCIF 0168-2021 Rapid detection kits for nitrite，nitrate and ammonia nitrogen in water

Ningxia Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB64/T 1734-2020 Soil Hydrolyzable Nitrogen Determination Kjeldahl Method

KR-KS, Ammonia nitrogen in soil

KS I ISO 23753-1-2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
KS I ISO 14238-2018 Soil quality ― Biological methods ― Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
KS I ISO 20295-2019 Soil quality — Determination of perchlorate in soil using ion chromatography
KS I ISO 11266-2021 Soil quality — Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
KS I ISO 15473-2009 Soil quality－Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions

Shanxi Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB14/T 1099-2015 Determination of Hydrolyzable Nitrogen in Soil Alkaline Hydrolysis Distillation Potentiometric Titration
DB14/T 2599-2022 Technical regulations for soil nitrogen and phosphorus summer fill crop control in vegetable greenhouses
DB14/T 926-2014 Rapid Determination Method of Total Arsenic in Soil
DB14/T 1241-2016 Determination of Available Phosphorus in Plant Vegetable Soil
DB14/T 1805-2019 Determination of water-soluble selenium in calcareous soil

Professional Standard - Light Industry, Ammonia nitrogen in soil

QB/T 5015-2016 The determination of α-amino nitrogen in sugar beet

American Society for Testing and Materials (ASTM), Ammonia nitrogen in soil

ASTM D1426-98 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D1426-15(2021)e1 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D1426-03 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D1426-15 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D1426-08 Standard Test Methods for Ammonia Nitrogen In Water
ASTM UOP740-79T Volatile Nitrogen Bases, Including Ammonia, in Solids and Aqueous Solutions
ASTM D1140-00 Standard Test Methods for Amount of Material in Soils Finer Than the No. 200 (75-um) Sieve
ASTM D1140-00(2006) Standard Test Methods for Amount of Material in Soils Finer than No. 200 (75-956;m) Sieve
ASTM C1387-98 Standard Guide for Determination of Technetium-99 in Soil
ASTM C1475-00 Standard Guide for Determination of Neptunium-237 in Soil
ASTM C1387-03 Standard Guide for the Determination of Technetium-99 in Soil
ASTM C1475-05 Standard Guide for Determination of Neptunium-237 in Soil
ASTM C1475-05(2010)e1 Standard Guide for Determination of Neptunium-237 in Soil
ASTM C1387-23 Standard Guide for the Determination of Technetium-99 in Soil
ASTM C1475-17 Standard Guide for Determination of Neptunium-237 in Soil
ASTM C1387-14 Standard Guide for the Determination of Technetium-99 in Soil
ASTM D5831-02 Standard Test Method for Screening Fuels in Soils
ASTM D5831-03 Standard Test Method for Screening Fuels in Soils
ASTM D5831-09 Standard Test Method for Screening Fuels in Soils
ASTM D7521-22 Standard Test Method for Determination of Asbestos in Soil
ASTM D7521-13 Standard Test Method for Determination of Asbestos in Soil
ASTM D7521-16 Standard Test Method for Determination of Asbestos in Soil
ASTM D5831-17 Standard Practice for Screening Fuels in Soils
ASTM D5831-23 Standard Practice for Screening Fuels in Soils
ASTM C1580-05 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM D5314-92(2001) Standard Guide for Soil Gas Monitoring in the Vadose Zone
ASTM D5314-92e1 Standard Guide for Soil Gas Monitoring in the Vadose Zone
ASTM D4373-96 Standard Test Method for Calcium Carbonate Content of Soils

中华人民共和国环境保护部, Ammonia nitrogen in soil

GB 11220.1-1989 Determination of uranium in soil-CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spectrophotometry
GB 11219.1-1989 Analytical determination of plitonium in soil-Extraction chromatography method
GB 11219.2-1989 Analytical determination of plutonium in soil-Ion exchange method

Jiangsu Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB32/T 4277-2022 Technical specification for application of lime nitrogen in facility soil
DB32/T 2477-2013 Technical regulations for lime nitrogen soil treatment in strawberry fields

Shandong Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB37/T 1897-2011 Determination of Soil Nitrate Nitrogen by Ion Chromatography
DB37/T 1900-2011 Determination of phylloxazole residues in soil
DB37/T 1898-2011 Determination of pyraclostrobin residues in soil
DB37/T 1899-2011 Determination of dicofen residues in soil

ES-UNE, Ammonia nitrogen in soil

UNE-EN ISO 14238:2013 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO 14238:2012) (Endorsed by AENOR in January of 2014.)
UNE-EN ISO 17184:2014 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) (ISO 17184:2014) (Endorsed by AENOR in July of 2014.)
UNE-EN 16169:2012 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen (Endorsed by AENOR in October of 2012.)
UNE 103206:2019 Determination of gypsum content in soils
UNE-EN ISO 20130:2020 Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018) (Endorsed by Asociación Española de Normalización in June of 2020.)
UNE-EN ISO 17402:2011 Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials (ISO 17402:2008) (Endorsed by AENOR in August of 2011.)
UNE 103205:2019 Determination of soluble salts content in soils.
UNE-EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method (Endorsed by AENOR in October of 2012.)
UNE-EN ISO 11266:2021 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)
UNE-EN ISO 15473:2020 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002) (Endorsed by Asociación Española de Normalización in June of 2020.)
UNE-EN ISO 15685:2020 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012) (Endorsed by Asociación Española de Normalización in June of 2020.)
UNE-EN 16228-2:2015+A1:2022 Drilling and foundation equipment - Safety - Part 2: Mobile drill rigs for civil and geotechnical engineering in soil or soil and rock mixture
UNE 103202:2019 Qualitative determination of soluble sulphates (in water) content in a soil.
UNE-EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019) (Endorsed by Asociación Española de Normalización in May of 2019.)

AT-ON, Ammonia nitrogen in soil

ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method
ONORM L 1082-1999 Chemical analyses of soils - Determination of nitrogen according to Kjeldahl
ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion
OENORM EN ISO 23753-1:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) - Amendment 1 (ISO 23753-1:2019 + Amd 1:2020) (consolidated version)
OENORM EN ISO 20130:2020 Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018)
OENORM S 2411-2021 Identification and assessment of risks in the soil of landed property

Danish Standards Foundation, Ammonia nitrogen in soil

DS/EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
DS/ISO 14238:1997 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
DS/ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DS/EN ISO 11063:2013 Soil quality - Method to directly extract DNA from soil samples
DS/EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
DS/EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
DS/EN 16169:2012 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen
DS/EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
DS/ISO 11277:2009 Soil quality - Determination of particle size distribution in mineral soil material - Method by sieving and sedimentation
DS/EN ISO 17402:2011 Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials
DS/EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
DS/EN 16168:2013 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
DS/EN ISO 23753-2:2020 Soil quality – Determination of dehydrogenases activity in soils – Part 2: Method using iodotetrazolium chloride (INT) – Amendment 1 (ISO 23753-2:2019/Amd 1:2020)
DS/CEN/TR 15822:2010 Plastics - Biodegradable plastics in or on soil - Recovery, disposal and related environmental issues
DS/ISO 11266:1998 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
DS/EN 13738:2004 Geotextiles and geotextile-related products - Determination of pullout resistance in soil
DS/EN ISO 23753-2:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)

Lithuanian Standards Office , Ammonia nitrogen in soil

LST EN 15604-2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
LST EN ISO 23753-2/A1:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/Amd 1:2020)
LST EN 13654-1-2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
LST EN 15560-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
LST EN 16169-2012 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen
LST EN 15561-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
LST EN 13654-2-2004 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
LST EN ISO 17402:2011 Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials (ISO 17402:2008)
LST EN 16168-2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
LST EN 13738-2005 Geotextiles and geotextile-related products - Determination of pullout resistance in soil

European Committee for Standardization (CEN), Ammonia nitrogen in soil

EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
EN ISO 14238:2013 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
CEN EN 13654-1-2001 Soil Improvers and Growing Media - Determination of Nitrogen - Part 1: Modified Kjeldahl Method
EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
EN ISO 17184:2014 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
EN 16169:2012 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen
EN 13654-2:2001 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
EN ISO 20130:2020 Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018)
EN ISO 23266:2021 Soil quality - Test for measuring the inhibition of reproduction in oribatid mites (Oppia nitens) exposed to contaminants in soil (ISO 23266:2020)
EN ISO 17402:2011 Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials (ISO 17402:2008)
EN 15561:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
EN ISO 15685:2020 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012)
EN 13738:2004 Geotextiles and geotextile-related products - Determination of pullout resistance in soil
EN ISO 11266:2020 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)
EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
EN ISO 15473:2020 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002)

HU-MSZT, Ammonia nitrogen in soil

CU-NC, Ammonia nitrogen in soil

NC 93-03-116-1987 Standards System for Environment Protection. Soils. Determination of Ammonia
NC 29-07-1985 Plague Killers. "Propac lor". Determlnation of Residues in Soil
NC 93-20-1986 Community Hygiene. Chrome Determination in Soils Analysis Method

BR-ABNT, Ammonia nitrogen in soil

CEN - European Committee for Standardization, Ammonia nitrogen in soil

PD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample@ containing nitrogen as nitric@ ammoniacal@ urea and cyanamide nitrogen
PD CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
PD CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT)

NL-NEN, Ammonia nitrogen in soil

NEN 5754-1992 Soil - Determination of organic matter content in soil as loss-on-ignition

Professional Standard - Chemical Industry, Ammonia nitrogen in soil

HGB 3517-1962 Neutral red (2-methyl-3-amino-6-dimethylaminodiazaanthene hydrochloride)

Professional Standard - Machinery, Ammonia nitrogen in soil

JB/T 6272-2007 Cultivating machinery.Equipment for working the soil
JB/T 6272-1992 Cultivator Soil Working Parts

PL-PKN, Ammonia nitrogen in soil

PN-EN ISO 23753-2-2019-04/A1-2021-05 E Soil quality -- Determination of dehydrogenases activity in soils -- Part 2: Method using iodotetrazolium chloride (INT) -- Amendment 1 (ISO 23753-2:2019/Adm 1:2020)
PN-EN ISO 20130-2020-11 E Soil quality -- Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018)

Professional Standard - Nuclear Industry, Ammonia nitrogen in soil

EJ/T 1035-2011 Analytical method for strontium-90 in soil
EJ/T 1035-1996 Analytical method for strontium - 90 in soil
EJ/T 1117-2000 Radiochemical analysis of radium - 226 in soil

CZ-CSN, Ammonia nitrogen in soil

CSN 73 3051-1975 Treatment of loesses and loess loams in subsoil and earth body of highways and roads.
CSN 73 0601-2000 Protection of buildings against radon from tne soil
CSN 73 0601-1996 Protection of buildings against radon from the soil
CSN 70 1022-1970 Laboratory determination of carbonates in soils
CSN 46 5332-1986 Protection of nature. Soils. Requirements for the fertile top soil protection at earthwork
CSN 72 1021-1970 Laboratory determination of organic substances in soils

Standard Association of Australia （SAA）, Ammonia nitrogen in soil

AS 1289.2.1.1:2005 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the moisture content of a soil - Oven drying method (standard method)
AS 1289.2.1.6:2005 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the moisture content of a soil - Hotplate drying method
AS 1289.2.1.2:2005 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the moisture content of a soil - Sand bath method (subsidiary method)
AS 1289.2.1.5:2005 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the moisture content of a soil - Infrared lights method (subsidiary method)
AS 4479.2:1997 Analysis of soils - Extraction of heavy metals and metalloids from soil by aqua regia - Hotplate digestion method
AS 4479.3:1999 Analysis of soils - Determination of metals in aqua regia extracts of soil by flame atomic absorption spectrometry
AS 1289.2.1.4:2005 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the moisture content of a soil - Microwave-oven drying method (subsidiary method)

国家市场监督管理总局、中国国家标准化管理委员会, Ammonia nitrogen in soil

GB/T 24101-2018 Limit and determination of 4-aminoazobenzene in dye products
GB/T 36501-2018 Soil mapping—Specifications for color and legend of soil maps of China at the scale of 1:25000 1:50000 and 1:100000

未注明发布机构, Ammonia nitrogen in soil

BS ISO 17924:2018(2022) Soil quality — Assessment of human exposure from ingestion of soil and soil material — Procedure for the estimation of the human bioaccessibility / bioavailability of metals in soil

IT-UNI, Ammonia nitrogen in soil

UNI EN ISO 20130:2020 Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates
UNI EN ISO 23753-2:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT)

NZ-SNZ, Ammonia nitrogen in soil

NZS 4402.3.4:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3: Soil Chemical Tests Test 3.4: Detection of Presence of Allophane in Soils
NZS 4402.2.7.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2: Soil Classification Tests - Determination of the Solid Density of Soil Particles Test 2.7.2: Method for Medium and Fine Soils
NZS 4402.2.7.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2.7: Soil Classification Tests - Determination of the Solid Density of Soil Particles Test 2.7.1: Method for Coarse, Medium and Fine Soils

IN-BIS, Ammonia nitrogen in soil

IS 13832-1993 Pesticide. Method for determination of residues in agricultural and food commodities, soil and water. Dithiocarbamates
IS 2720 Pt.3/Sec.2-1980

National Health Commission of the People's Republic of China, Ammonia nitrogen in soil

GB 5009.235-2016 Determination of Amino Acid Nitrogen in Food Safety National Standard Food

The American Road & Transportation Builders Association, Ammonia nitrogen in soil

AASHTO T 194-1997 Standard Method of Test for Determination of Organic Matter in Soils by Wet Combustion

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Ammonia nitrogen in soil

GB/T 34500.5-2017 Chemical analysis methods for rare earth residue and waste water—Part 5：Determination of ammonia nitrogen content

CH-SNV, Ammonia nitrogen in soil

SN EN ISO 20130:2020 Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018)

API - American Petroleum Institute, Ammonia nitrogen in soil

API 4104-1971 SOIL AS A SINK FOR ATMOSPHERIC CARBON MONOXIDE

Henan Provincial Standard of the People's Republic of China, Ammonia nitrogen in soil

DB41/T 811-2013 Determination of antimony in soil by atomic fluorescence method

National Association of Corrosion Engineers (NACE), Ammonia nitrogen in soil

NACE 05107-2007 Report on Corrosion Probes in Soil or Concrete

Association of German Mechanical Engineers, Ammonia nitrogen in soil

VDI 3865 Blatt 1-2005 Measurement of organic soil pollutants - Planning of measurements for the determination of volatile organic compounds in soil gas

YU-JUS, Ammonia nitrogen in soil

JUS U.B1.042-1997 Testing ofsoil - Determination of the California bearing rado in laboratory