ZH
RU
ES

Soil Ammonium Nitrogen Content

Soil Ammonium Nitrogen Content, Total:411 items.

In the international standard classification, Soil Ammonium Nitrogen Content involves: Soil quality. Pedology, Farming and forestry, Fertilizers, Protection against fire, Inorganic chemicals, Leather technology, Ferroalloys, Civil engineering in general, Vocabularies, Earthworks. Excavations. Foundation construction. Underground works, Fuels, Protective equipment, Road vehicles in general, Wastes, Construction materials, Road engineering.

German Institute for Standardization, Soil Ammonium Nitrogen Content

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 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 19746:2005-06 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN 19746:2005 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
DIN ISO 19730:2009-07 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution (ISO 19730:2008)
DIN 19730:1997 Soil quality - Extraction of trace elements with ammonium nitrate solution
DIN EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method; German version EN 13654-2:2001
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 53308:1968 Testing of leather; determination of the contents of total nitrogen and of ammonium salts, calculation of hide substance
DIN CEN/TS 17762:2022-07 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17762:2022
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 EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method; German version EN 13654-1:2001
DIN CEN/TS 17759:2022-07 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17759:2022
DIN CEN/TS 17761:2022-07 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17761:2022
DIN EN ISO 11461:2014-07 Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method (ISO 11461:2001); German version EN ISO 11461:2014
DIN ISO 15178:2001 Soil quality - Determination of total sulfur by dry combustion (ISO 15178:2000)
DIN ISO 16586:2012-05 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method (ISO 16586:2003 + Cor. 1:2009)
DIN EN ISO 10693:2014-06 Soil quality - Determination of carbonate content - Volumetric method (ISO 10693:1995); German version EN ISO 10693:2014
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 ISO 11461:2014 Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method (ISO 11461:2001); German version EN ISO 11461:2014
DIN ISO 11261:1997 Soil quality - Determination of total nitrogen - Modified Kjeldahl method (ISO 11261:1995)
DIN 18129:2011 Soil, investigation and testing - Determination of lime content
DIN 18129:2011-07 Soil, investigation and testing - Determination of lime content
DIN CEN/TS 17338:2019-07*DIN SPEC 10060:2019-07 Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5; German version CEN/TS 17338:2019
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 ISO 11461:2002 Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method (ISO 11461:2001)
DIN ISO 14256-2:2006 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2: Automated method with segmented flow analysis (ISO 14256-2:2005) English version of DIN ISO 14256-2:2006-07

RO-ASRO, Soil Ammonium Nitrogen Content

STAS 7184/2-1985 SOILS Nitrogen content determination
STAS 7184/19-1982 SOILS Detcrmination of extracted phosphorus in ammonium lactate-acctatc
STAS 7184/14-1979 SOILS Determination of total phosphor content
SR ISO 5313:1986 High nitrogen content, straight ammonium nitrate fertilizers. Determination of oil retention
STAS 7184/9-1979 SOILS Determination of moisture content
STAS 7184/21-1982 SOILS Humus content determination
STAS 7184/8-1978 SOILS Gypsum determination
STAS 7184/7-1987 SOILS Dctermination of mineral salts of 1 :5 aqueous extract

Professional Standard - Forestry, Soil Ammonium Nitrogen Content

LY/T 1231-1999 Determination of ammonium nitrogen in forest soil
LY/T 1213-1999 Determination of forest soil water content
LY/T 1222-1999 Determination of oxygen content in forest soil solution
LY/T 1217-1999 Determination of forest soil permanent wilting water content
LY/T 1221-1999 Determination of carbon dioxide content in forest soil air

Xinjiang Provincial Standard of the People's Republic of China, Soil Ammonium Nitrogen Content

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

RU-GOST R, Soil Ammonium Nitrogen Content

GOST 26107-1984 Soils. Methods for determination of total nitrogen
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 R 53764-2009 Soil quality. Determination of soil water content as a volume fraction using coring sleeves. Gravimetric method
GOST 26261-1984 Soils. Methods for determining total phosphorus and total potassium
GOST R 59537-2021 Soils. Method for determination of unfrozen water content
GOST 23740-1979 Soils. Methods of laboratory determination of organic composition

Indonesia Standards, Soil Ammonium Nitrogen Content

SNI 13-4721-1998 Methods for determination of total nitrogen content in soils
SNI 13-6793-2002 Test methods for moisture, ash, and organic matter of peat and other organic soils
SNI 13-4720-1998 Methods for determination of organic carbon content in soils
SNI 1965-2008 Testing methods for water content of soils
SNI 13-6622-2001 Determination for fiber content of peat or dried non-peat organic soils

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Soil Ammonium Nitrogen Content

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 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 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
GB/T 24583.1-2009 Vanadium-Nitrogen alloy.Determination of vanadium content.The ammonium ferrous sulfate titration method
GB/T 42488-2023 Soil Quality Determination of Inorganic Nitrogen 15N Abundance in Soil Stable Isotope Ratio Mass Spectrometry

VN-TCVN, Soil Ammonium Nitrogen Content

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 7373-2004 Soils quality.Index values of total nitrogen content 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 7376-2004 Soils quality.Index values of total organic carbon content in the soils of Vietnam
TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")

Korean Agency for Technology and Standards (KATS), Soil Ammonium Nitrogen Content

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 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 15685:2005 Soil quality－Determination of potential nitrification and inhibition of nitrification－Rapid test by ammonium oxidation
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 M ISO 5313:2007 High nitrogen content, straight ammonium nitrate fertilizers-Determination of oil retention
KS M ISO 5313:2013 High nitrogen content, straight ammonium nitrate fertilizers－Determination of oil retention
KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
KS F 2306-2000 Test method for water content of soils
KS I ISO 11461-2005(2015) Soil quality－Determination of soil water content calculatedon a volume basis(Gravimetric method)
KS I ISO 11465:2005 Soil quality－Determination of dry matter and water contenton a mass basis－Gravimetric method
KS F 2306-2015 Test method for water content of soils
KS I ISO 23753-2:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 2：Method using iodotetrazolium chloride(INT)
KS F 2306-1995 Method of test for moisture content of soils
KS M ISO 3332:2012 Ammonium sulphate for industrial use－Determination of ammoniacal nitrogen content－Titrimetric method after distillation
KS M ISO 3332-2017(2022) Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
KS M ISO 3332:2017 Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
KS I ISO 16586-2009(2019) Soil quality－Determination of soil water content as a volume fraction on the basis of known dry bulk density－Gravimetric method
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 10693:2021 Soil quality — Determination of carbonate content — Volumetric method
KS I ISO 10693-2005(2015) Soil quality－Determination of carbonate content(Volumetric method)
KS F 2104-2008 Testing method of organic matter in soils by ignition loss
KS F 2104-2013 Standard test method of organic matter contents in soils by ignition loss
KS I ISO 11461:2005 Soil quality－Determination of soil water content calculatedon a volume basis(Gravimetric 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 11461:2021 Soil quality — Determination of soil water content as a volume fraction using coring sleeves — Gravimetric method
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 F 2306-2020 Standard test method for water content of soils
KS I ISO 11465-2005(2015) Soil quality－Determination of dry matter and water contenton a mass basis－Gravimetric 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 14256-2:2006 Soil quality-Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution-Part 2:Automated method with segmented flow analysis
KS I ISO 14256-2:2016 Soil quality－Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution－Part 2：Automated method with segmented flow analysis
KS I ISO 10573:2005 Soil quality-Determination of water content in the unsaturated zone(Neutron depth probe method)
KS I ISO TS 14256-1:2020 Soil quality ― Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution ―Part 1: Manual method
KS M ISO 23470-2008(2018) Soil quality－Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution
KS I ISO 15685-2005(2015) Soil quality－Determination of potential nitrification and inhibition of nitrification－Rapid test by ammonium oxidation
KS I ISO 15685:2021 Soil quality — Determination of potential nitrification and inhibition of nitrification — Rapid test by ammonium oxidation
KS I ISO 10573-2005(2020) Soil quality－Determination of water content in the unsaturated zone(Neutron depth probe method)

International Organization for Standardization (ISO), Soil Ammonium Nitrogen Content

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 19730:2008 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution
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 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
ISO 3331:1975 Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
ISO 11465:1993 Soil quality; determination of dry matter and water content on a mass basis; gravimetric method
ISO 23753-2:2005 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
ISO 10573:1995 Soil-quality - Determination of water content in the unsaturated zone - Neutron depth probe method
ISO 3330:1975 Ammonium nitrate for industrial use; Determination of ammoniacal nitrogen content; Titrimetric method after distillation
ISO 3332:1975 Ammonium sulphate for industrial use; Determination of ammoniacal nitrogen content; Titrimetric method after distillation
ISO 10693:1995 Soil quality - Determination of carbonate content - Volumetric method
ISO 11461:2001 Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method
ISO 11465:1993/Cor 1:1994 Soil quality; determination of dry matter and water content on a mass basis; gravimetric method; technical corrigendum 1
ISO 2515:1973 Ammonium hydrogen carbonate for industrial use (including foodstuffs); Determination of ammoniacal nitrogen content; Volumetric method after distillation
DIN ISO 19730:2009 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution (ISO 19730:2008);English version of DIN ISO 19730:2009-07
ISO 14238:1997 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
ISO 22145:2021 Fertilizers and soil conditioners - Mineral soil amendments - Determination of total calcium and magnesium content
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 20244:2018 Soil quality - Screening method for water content - Determination by refractometry
ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
ISO 16586:2003/Cor 1:2009 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method; Technical Corrigendum 1
ISO 14256-2:2005 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2: Automated method with segmented flow analysis

AENOR, Soil Ammonium Nitrogen Content

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 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
UNE 103206:2006 Determination of gypsum content in soils
UNE 7368:1977 DETERMINATION OF SOILS ORGANIC MATTER CONTENT WITH OXYGENATED WATER.
UNE 103200:1993 DETERMINATION OF CARBONATE CONTENT IN SOILS.
UNE 77317:2001 Soil quality. Determination of carbonate content.. Volumetric method.
UNE 103205:2006 Determination of soluble salts content in soils.
UNE 103201:1996 QUANTITATIVE ANALYSIS OF SOLUBLE SULPHATE CONTENT OF A SOIL.
UNE 83954:2008 Concrete durability. Aggresive water. Determinatin of the ion amonium content
UNE-ISO 16586:2006 Soil quality -- Determination of soil water content as a volume fraction on the basis of known dry bulk density -- Gravimetric method (ISO 16586:2003)
UNE 103204:1993 ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.
UNE 103202:1995 QUALITATIVE DETERMINATION OF SOLUBLES SULPHATES CONTENT IN A SOIL.
UNE 77326:2004 Soil quality -- Biological methods -- Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
UNE 83963:2008 Concrete durability. Aggresive soils for concrete. Determination of the ion sulfate content.
UNE-ISO 11465:2011 Soil quality -- Determination of dry matter and water content on a mass basis -- Gravimetric method

Association Francaise de Normalisation, Soil Ammonium Nitrogen Content

NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
NF X31-115:2001 Soil quality - Sampling and storage of soil samples in view of determination of mineral nitrogen on fresh soil.
NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
NF ISO 13878:1998 Qualité du sol - Détermination de la teneur totale en azote par combustion sèche ("analyse élémentaire")
NF ISO 11261:1995 Qualité du sol - Dosage de l'azote total - 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 ISO 19730:2009 Qualité du sol - Extraction des éléments traces à l'aide d'une solution de nitrate d'ammonium
NF EN 16168:2012 Boues, biodéchets traités et sols - Détermination de la teneur totale en azote par combustion sèche
XP U42-794*XP CEN/TS 17762:2022 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
NF U44-310-1*NF EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1 : modified Kjeldahl method
NF ISO 16586:2003 Qualité du sol - Détermination de la teneur en eau volumique du sol à partir de la masse volumique apparente sèche connue - Méthode gravimétrique
NF EN ISO 11461:2014 Qualité du sol - Détermination de la teneur en eau du sol en fraction volumique, à l'aide de carottiers - Méthode gravimétrique
XP CEN/TS 17762:2022 Engrais inorganiques - Détermination de la teneur en cuivre dans les engrais à base de nitrate d'ammonium et à forte teneur en azote
NF X31-423-2*NF ISO 14256-2:2007 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2 : automated method with segmented flow analysis.
XP U42-793*XP CEN/TS 17761:2022 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content
XP CEN/TS 17761:2022 Engrais inorganiques - Détermination de la teneur en chlorure des engrais à base de nitrate d'ammonium à forte teneur en azote
NF X31-445*NF ISO 19730:2009 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution.
NF X31-019*NF ISO 20244:2018 Soil quality - On-site test method to quickly determine gravimetric water contents in soil by refractometry
NF EN ISO 10693:2014 Qualité du sol - Détermination de la teneur en carbonate - Méthode volumétrique
NF EN ISO 17184:2014 Qualité du sol - Dosage du carbone et de l'azote par spectrométrie dans le proche infrarouge (SPIR)
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 X31-105*NF EN ISO 10693:2014 Soil quality - Determination of carbonate content - Volumetric method
NF X31-105:1995 Soil quality. Determination of carbonate content. Volumetric method.
NF U44-187:2021 Fertilizers and soil conditioners - Mineral soil amendments - Determination of total calcium and magnesium content
NF ISO 20244:2018 Qualité du sol - Méthode de diagnostic applicable à la teneur en eau - Détermination par réfractométrie
NF X31-429*NF ISO 15178:2001 Soil quality - Determination of total sulfur by dry combustion.
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 X31-505:1992 Soil quality - Physical methods - Method for determining the bulk volume and the water content of lumps of earth
XP X 31-148-1997 SOIL QUALITY. DETERMINATION OF TOTAL FLUORINE CONTENT USING A SPECIFIC ELECTRODE AFTER ALKALINE FUSION.
NF P94-050:1995 Soils : investigation and testing. Determination of moisture content. Oven drying method.
NF ISO 10573:1996 Qualité du sol - Détermination de la teneur en eau de la zone non saturée - Méthode à la sonde à neutrons de profondeur.

Jilin Provincial Standard of the People's Republic of China, Soil Ammonium Nitrogen Content

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

Professional Standard - Agriculture, Soil Ammonium Nitrogen Content

NY/T 1116-2014 Fertilizers.Determination of nitrate nitrogen, ammonium nitrogen, amide nitrogen contents
NY/T 1849-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in acid soil Universal extract-colorimetric method
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 1848-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in neutrality or calcareous soil Universal extract-colorimetric method
NY/T 1121.17-2006 Soil Testing.Part 17:Method for determination of soil chloride iron content
NY/T 1378-2007 Determination of Chloride Ion Content in Soil
GB 7833-1987 Determination of Forest Soil Moisture Content
NY/T 1121.18-2006 Soil Testing.Part 18:Method for determination of soil sulfate content
NY/T 2273-2012 Soil amendment.Determination of phosphorus and potassium content
NY/T 2272-2012 Soil amendment.Determination of calcium,magnesium and silicon content
NY/T 2367-2013 Determination of permanent wilting water content in soil.Biological method
NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil
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

British Standards Institution (BSI), Soil Ammonium Nitrogen Content

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
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
BS 4267-1:1988 Ammonium nitrate - Method for determination of ammoniacal nitrogen content
BS EN ISO 23753-2:2011 Soil quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT)
BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
PD CEN/TS 17762:2022 Inorganic fertilizers. Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
PD CEN/TS 17761:2022 Inorganic fertilizers. Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content
BS EN ISO 10693:2014 Soil quality. Determination of carbonate content. Volumetric method
BS EN ISO 11461:2014 Soil quality. Determination of soil water content as a volume fraction using coring sleeves. Gravimetric method
BS EN ISO 23753-1:2011 Soil quality. Determination of dehydrogenase activity in soil. Method using triphenyltetrazolium chloride (TTC)
BS ISO 22145:2021 Fertilizers and soil conditioners. Mineral soil amendments. Determination of total calcium and magnesium content
BS ISO 20244:2018 Soil quality. Screening method for water content. Determination by refractometry
20/30358417 DC BS ISO 22145. Fertilizers and soil conditioner. Mineral soil amendments. Determination of total Calcium and Magnesium content
BS ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
BS 7755-3.1:1994 Soil quality. Chemical methods. Determination of dry matter and water content on a mass basis by a gravimetric method
BS EN ISO 17892-1:2014+A1:2022 Geotechnical investigation and testing. Laboratory testing of soil - Determination of water content
BS EN ISO 17892-1:2014 Geotechnical investigation and testing. Laboratory testing of soil. Determination of water content

YU-JUS, Soil Ammonium Nitrogen Content

JUS U.B1.027-1993 Testing of soils - Determination of the total sulphate content of soil
JUS H.B8.818-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Methods for the application of thermal cycles
JUS U.B1.012-1979 Testing of soils. Determination of soil moisture content
JUS H.B8.816-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of resistance to detonation
JUS H.B8.814-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of the chloride content (as chlorine ion)
JUS H.B8.815-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of copper content - Atomic absorption spectrophotometric method
JUS H.B8.812-1992 High nitrogen content,straight ammonium nitrate fertilizers - Determination of oil retention (porosity)
JUS U.B1.011-1998 Testing ofsoil - Determination moisture content of soil in place by nuclear methods (Shallow depth)

Group Standards of the People's Republic of China, Soil Ammonium Nitrogen Content

T/NAIA 009-2020 Determination of soil microbial biomass nitrogen

European Committee for Standardization (CEN), Soil Ammonium Nitrogen Content

EN ISO 15685:2020 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012)
FprCEN/TS 17762-2021 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
FprCEN/TS 17761-2021 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content
EN 13654-1:2001 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
EN ISO 11074:2015/A1:2020 Soil quality - Vocabulary - Amendment 1 (ISO 11074:2015/Amd 1:2020)
EN ISO 17184:2014 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
EN ISO 11461:2014 Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method
CEN/TS 17338:2019 Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5
EN ISO 10693:2014 Soil quality - Determination of carbonate content - Volumetric method
EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method

HU-MSZT, Soil Ammonium Nitrogen Content

MSZ 18094/11-1979
MSZ 21470/25-1982
MSZ 21471/1-1980
MSZ 21470/20-1981
MSZ 21470/4-1980
MSZ 21470/9-1980
MSZ 18094/13-1980
MSZ 21470/10-1980
MSZ 21470/11-1981
MSZ 21470/12-1981
MSZ 21470/23-1982
MSZ 21470/26-1982
MSZ 21470/27-1982
MSZ 21470/28-1982
MSZ 21470/30-1982
MSZ 21470/31-1982
MSZ 21470/55-1984
MSZ 21470/15-1981
MSZ 21470/16-1981
MSZ 21470/18-1982
MSZ 21470/19-1981
MSZ 21470/22-1982
MSZ 21470/24-1982
MSZ 21470/7-1980
MSZ 21470/14-1981
MSZ 21470/17-1981
MSZ 21470/3-1980
MSZ 21470/32-1982
MSZ 21470/33-1982
MSZ 21470/36-1982
MSZ 21470/6-1980
MSZ 21470/74-1987
MNOSZ 19927-1955
MSZ 21470/29-1982
MSZ 21470/5-1980
MSZ 21470/21-1981

Shandong Provincial Standard of the People's Republic of China, Soil Ammonium Nitrogen Content

DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method

NL-NEN, Soil Ammonium Nitrogen Content

NEN 5748-1990 Soil - Determination of moisture content and dry matter content of air-dry soil
NEN 5747-1990 Soil - Determination of moisture content and dry matter content of not prepared soil
NEN 5754-1992 Soil - Determination of organic matter content in soil as loss-on-ignition
NEN 6646-1990 Water - Photometric determination of the content of ammonium nitrogen and of the sum of the contents of ammoniacal and organically bound nitrogen according to Kjeldahl by continuous flow analysis
NEN 5781-1992 Soil - Unsaturated zone Gravimetric determination of the water content and dry bulk density

ES-UNE, Soil Ammonium Nitrogen Content

UNE-CEN/TS 17762:2022 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17761:2022 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17760:2022 Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE 103206:2019 Determination of gypsum content in soils
UNE 103200:2021 Determination of the carbonate content of a soil
UNE-CEN/TS 17759:2022 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17751:2022 Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-EN ISO 10693:2014 Soil quality - Determination of carbonate content - Volumetric method (ISO 10693:1995) (Endorsed by AENOR in May of 2014.)
UNE 103205:2019 Determination of soluble salts content in soils.
UNE-EN ISO 11461:2014 Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method (ISO 11461:2001) (Endorsed by AENOR in May 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 103201:2019 Quantitative analysis of soluble sulphate (in water) content of a 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 103204:2019 Organic matter content of a soil by the potassium permanganate method.
UNE 103202:2019 Qualitative determination of soluble sulphates (in water) content in a soil.

PL-PKN, Soil Ammonium Nitrogen Content

PN P22117-1992 Leathers. Determination of nitrogen content ammonium salts and "hide substance"
PN R04016-1992 Agrochemical soil analyse. Determination of assimilated zink contents
PN R04017-1992 Agrochemical soil analyse. Determination of assimilated copper contents

Professional Standard - Environmental Protection, Soil Ammonium Nitrogen Content

HJ 717-2014 Soil quality.Determination of total nitrogen.Modified Kjeldahl method

未注明发布机构, Soil Ammonium Nitrogen Content

BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS 4267-1:1988(1999) Ammonium nitrate — Part 1 : Method for determination of ammoniacal nitrogen content

Standard Association of Australia （SAA）, Soil Ammonium Nitrogen Content

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 1289.2.2.1:1998 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the total suction of a soil - Standard 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 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)
AS 1289.4.2.1:1997 Methods of testing soils for engineering purposes - Soil chemical tests - Determination of the sulfate content of a natural soil and the sulfate content of the groundwater - Normal method
AS 1289.2.2.1:1998(R2013)
AS 1289.4.1.1:1997 Methods of testing soils for engineering purposes - Soil chemical tests - Determination of the organic matter content of a soil - Normal method
AS 1289.4.2.1:2020 Methods of testing soils for engineering purposes, Method 4.2.1: Soil chemical tests — Determination of the sulfate content of a natural soil and the sulfate content of the groundwater — Normal method
AS 1289.4.1.1:2019 Methods of testing soils for engineering purposes, Method 4.1.1: Soil chemical tests — Determination of the organic matter content of a soil — Normal method
AS 1289.5.8.7:1998(R2013)
AS 1289.2.3.1:1998/Amdt No. 1:1999
AS 1289.2.3.1:1998(R2013)
AS 1289.2.3.1:1998 Methods of testing soils for engineering purposes - Soil moisture content tests - Establishment of correlation - Subsidiary method and the standard method

Henan Provincial Standard of the People's Republic of China, Soil Ammonium Nitrogen Content

DB41/T 1871-2019 Selenium Content Requirements in Selenium-enriched Soil

PT-IPQ, Soil Ammonium Nitrogen Content

国家市场监督管理总局、中国国家标准化管理委员会, Soil Ammonium Nitrogen Content

GB/T 24583.1-2019 Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method
GB/T 39229-2020 Fertilizers and soil conditioners—Determination of arsenic,cadmium,chromium,lead and mercury contents

工业和信息化部, Soil Ammonium Nitrogen Content

YB/T 4566.3-2016 Determination of vanadium content in iron vanadium nitride Ferrous ammonium sulfate titration method

Japanese Industrial Standards Committee (JISC), Soil Ammonium Nitrogen Content

JIS A 1203:1995 Test method for water content of soils
JIS A 1203:1999 Test method for water content of soils
JIS A 1203:2009 Test method for water content of soils
JIS A 1207:1990 Test method for centrifuge moisture equivalent of soils
JIS A 1223:2000 Test method for fine fraction content of soils
JIS A 1223:2009 Test method for fine fraction content of soils

BE-NBN, Soil Ammonium Nitrogen Content

NBN T 03-056-1979 Ammonium nitrate for industrial use - Determination of total nitrogen content - Titrimetric method after distillation
NBN T 03-069-1979 Ammonium sulphate for industrial use - Determination of ammoniacal nitrogen content - Titrimetric method after distillation
NBN T 03-081-1979 Ammonium hydrogen carbonate for industrial use (including food-stuffs) - Determination of ammoniacal nitrogen content - Titrimetric method after distillation

KR-KS, Soil Ammonium Nitrogen Content

KS M ISO 3332-2017 Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
KS I ISO 10693-2021 Soil quality — Determination of carbonate content — Volumetric method
KS F 2306-2020(英文版) Standard test method for water content of soils
KS I ISO 23753-1-2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
KS I ISO 11461-2021 Soil quality — Determination of soil water content as a volume fraction using coring sleeves — Gravimetric 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 TS 14256-1-2020 Soil quality ― Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution ―Part 1: Manual method
KS I ISO 15685-2021 Soil quality — Determination of potential nitrification and inhibition of nitrification — Rapid test by ammonium oxidation
KS I ISO 14256-2-2016 Soil quality－Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution－Part 2：Automated method with segmented flow analysis

Taiwan Provincial Standard of the People's Republic of China, Soil Ammonium Nitrogen Content

CNS 5091-1986 Method of Laboratory Determination of Moisture Content of Soil
CNS 5089-1986 Method of Test for Centrifuge Moisture Equivalent of Soils
CNS 14732-2005 Method of test for correction for coarse particles in the soil compaction
CNS 5264-1986 Method of Test for Amount of Materials in Soils Finer Than the Test Sieve 75}zYm CNS 386

TH-TISI, Soil Ammonium Nitrogen Content

TIS 1771-1999 Ammonium sulphate for industrial use.determination of ammoniacal nitrogen content.titrimetric method after distillation

AT-ON, Soil Ammonium Nitrogen Content

ONORM S 7009-1982 Testing of leather; determination of the contents of total nitrogen and of ammonium salts; calculation of hide substance
ONORM L 1062-1988 Physical investigations ofsoil; determination of water content and water ratio
ONORM L 1084-1999 Chemical analyses of soils - Determination of carbonate
ONORM L 1063-1988 Physical investigations of soils; determination of the relation pressure potential versus water content of undisturbed soil samples

Professional Standard - Commodity Inspection, Soil Ammonium Nitrogen Content

SN/T 3810-2014 Determination of nitrogen content in urea and ammonium sulphate.X-ray fluorescence spectrometry

Danish Standards Foundation, Soil Ammonium Nitrogen Content

DS/ISO 11461:2003 Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method
DS/ISO 16586/Corr. 1:2009 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method
DS/ISO 16586:2003 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method
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/ISO 10573:1997 Soil quality - Determination of water content in the unsaturated zone - Neutron depth probe 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)

IN-BIS, Soil Ammonium Nitrogen Content

CZ-CSN, Soil Ammonium Nitrogen Content

CSN 72 1012-1980 Laboratory determination of moisture content of soils

农业农村部, Soil Ammonium Nitrogen Content

NY/T 3035-2016 Determination of aluminum and nickel content in soil conditioners
NY/T 3422-2019 Determination of fluorine content in fertilizers and soil conditioners

American Society for Testing and Materials (ASTM), Soil Ammonium Nitrogen Content

ASTM D4373-96 Standard Test Method for Calcium Carbonate Content of Soils
ASTM D2216-71 Standard Method of Laboratory Determination Of Moisture Content Of Soil
ASTM D6938-07a Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D6938-07 Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D6938-07b Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D7830/D7830M-14(2021)e1 Standard Test Method for In-Place Density (Unit Weight) and Water Content of Soil Using an Electromagnetic Soil Density Gauge
ASTM D7830/D7830M-14 Standard Test Method for In-Place Density (Unit Weight) and Water Content of Soil Using an Electromagnetic Soil Density Gauge
ASTM D7830/D7830M-13 Standard Test Method for In-Place Density (Unit Weight) and Water Content of Soil Using an Electromagnetic Soil Density Gauge
ASTM D6938-06e1 Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D6938-17 Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D6938-17a Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D4373-21 Standard Test Method for Rapid Determination of Carbonate Content of Soils
ASTM D4373-02(2007) Standard Test Method for Rapid Determination of Carbonate Content of Soils
ASTM D4718-87(2001) Standard Practice for Correction of Unit Weight and Water Content for Soils Containing Oversize Particles
ASTM D4718-87(1994)e2 Standard Practice for Correction of Unit Weight and Water Content for Soils Containing Oversize Particles
ASTM D4718/D4718M-15 Standard Practice for Correction of Unit Weight and Water Content for Soils Containing Oversize Particles
ASTM D4718-87(2007) Standard Practice for Correction of Unit Weight and Water Content for Soils Containing Oversize Particles
ASTM D6938-08 Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D6938-08a Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D6938-15 Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D6938-17ae1 Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D6938-23 Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D4718/D4718M-15(2023) Standard Practice for Correction of Unit Weight and Water Content for Soils Containing Oversize Particles

GOSTR, Soil Ammonium Nitrogen Content

GOST 34467-2018 Soils. Laboratory methods for determination of calcium carbonate content

Professional Standard - Chemical Industry, Soil Ammonium Nitrogen Content

HG 2842-1997 Rare earths content and determination in ammonium bicarbonate-compound fertilizers(tentadtive)
HG/T 2842-1997 Content and determination of rare earth elements in ammonium bicarbonate compound fertilizer (provisional)

CEN - European Committee for Standardization, Soil Ammonium Nitrogen Content

PD CEN/TS 17338:2019 Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5@5

NZ-SNZ, Soil Ammonium Nitrogen Content

NZS 4402.2.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2: Soil Classification Tests Test 2.1: Determination of the Water Content
NZS 4402.3.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3: soil Chemical Tests Test 3.2: Determination of the Total Sulphate Content

Tianjin Provincial Standard of the People's Republic of China, Soil Ammonium Nitrogen Content

DB12/T 961-2020 Determination of organic matter content in soil direct heating method

The American Road & Transportation Builders Association, Soil Ammonium Nitrogen Content

AASHTO T 267-1986 Standard Method of Test for Determination of Organic Content in Soils by Loss on Ignition
AASHTO T 265-2015 Standard Method of Test for Laboratory Determination of Moisture Content of Soils
AASHTO T 310-2010 Standard Method of Test for In-Place Density and Moisture Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
AASHTO T 310-2013 Standard Method of Test for In-Place Density and Moisture Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
AASHTO T 310-2002 Standard Specification for In-Place Density and Moisture Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth) HM-22; Part IIA
AASHTO TP 112-2014 Standard Method of Test for Determining In-Place Density and Moisture Content of Soil and Soil- Aggregate Using Complex Impedance Methodology
AASHTO TP 112-2021 Standard Method of Test for Determining In-Place Density and Moisture Content of Soil and Soil-Aggregate Using Complex Impedance Methodology

Professional Standard - Nuclear Industry, Soil Ammonium Nitrogen Content

EJ 192.3-1982 Environmental samples.Method for analyzing fluoride content in soil

AASHTO - American Association of State Highway and Transportation Officials, Soil Ammonium Nitrogen Content

T 310-2003 Standard Specification for In-Place Density and Moisture Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
T 310-2006 Standard Specification for In-Place Density and Moisture Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
T 265-1993 Standard Method of Test for Laboratory Determination of Moisture Content of Soils
T 265-2012 Standard Method of Test for Laboratory Determination of Moisture Content of Soils
T 310-2013 Standard Method of Test for In-Place Density and Moisture Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
T 310-2011 Standard Method of Test for In-Place Density and Moisture Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
T 310-2010 Standard Method of Test for In-Place Density and Moisture Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
TP 112-2014 Standard Method of Test for Determining In-Place Density and Moisture Content of Soil and Soil-Aggregate Using Complex Impedance Methodology

Lithuanian Standards Office , Soil Ammonium Nitrogen Content

LST 1360.3-1995 Soils for road construction. Testing methods. Determination of water content