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How to measure nitrogen in soil

How to measure nitrogen in soil, Total:131 items.

In the international standard classification, How to measure nitrogen in soil involves: Farming and forestry, Soil quality. Pedology, Radiation measurements, Nuclear energy engineering, Information sciences. Publishing, Earthworks. Excavations. Foundation construction. Underground works, Products of the textile industry, Pipeline components and pipelines, Construction materials, Air quality, Vocabularies, Biology. Botany. Zoology.

Tianjin Provincial Standard of the People's Republic of China, How to measure nitrogen in soil

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

Association Francaise de Normalisation, How to measure 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 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/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 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 X31-293-1/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 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 X31-293-1:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC).
NF X31-293-2:2011 Soil quality - Determination of dehydrogenase activity in soils - Part 2 : method using iodotetrazolium chloride (INT).
NF X31-615:2017 Qualité des sols - Méthodes de détection, de caractérisation et de surveillance des pollutions en nappe dans le cadre des sites pollués ou potentiellement pollués - Prélèvement et échantillonnage des eaux souterraines dans des forages de surve...
NF M60-790-2*NF EN ISO 18589-2:2018 Measurement of radioactivity in the environment - Soil - Part 2 : Guidance for the selection of the sampling strategy, sampling and pre-treatment of samples
NF ISO 18589-2:2023 Mesurage de la radioactivité dans l'environnement - Sol - Partie 2 : lignes directrices pour la sélection de la stratégie d'échantillonnage, l'échantillonnage et le prétraitement des échantillons
NF M60-790-2:2008 Measurements of radioactivity in the environment - Soil - Part 2 : guidance for the selection of the sampling strategy, sampling and pre-treatment of samples.
NF EN ISO 11665-11:2019 Mesurage de la radioactivité dans l'environnement - Air : radon 222 - Partie 11 : méthode d'essai pour le gaz du sol avec un prélèvement en profondeur

Professional Standard - Agriculture, How to measure nitrogen in soil

NY/T 1121.24-2012 Soil testing.Part 24:Determination of total nitrogen in soil.Automatic kjeldahl apparatus method
NY/T 1121.1-2006 Soil Testing Part 1:Soil sampling,processing and reposition
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 1848-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in neutrality or calcareous soil Universal extract-colorimetric method

Indonesia Standards, How to measure nitrogen in soil

SNI 13-4721-1998 Methods for determination of total nitrogen content in soils

RU-GOST R, How to measure nitrogen in soil

GOST 27753.8-1988 Greenhouse grounds method for determination of ammonium 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

HU-MSZT, How to measure nitrogen in soil

MSZ 19400-1980

AT-ON, How to measure nitrogen in soil

ONORM L 1065-1988 Physical investigations ofsoil; determination ofhydraulic conductivity ofsaturated soil samples
ONORM L 1063-1988 Physical investigations of soils; determination of the relation pressure potential versus water content of undisturbed soil samples
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 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)

British Standards Institution (BSI), How to measure 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 20130:2020 Soil quality. Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates
BS EN ISO 23753-1:2011 Soil quality. Determination of dehydrogenase activity in soil. Method using triphenyltetrazolium chloride (TTC)
BS ISO 20130:2018 Soil quality. Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates
PD ISO/TS 22939:2019 Tracked Changes. Soil quality. Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
BS DD ISO/TS 22939:2010 Soil quality. Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
BS ISO 18589-2:2022 Measurement of radioactivity in the environment. Soil - Guidance for the selection of the sampling strategy, sampling and pre-treatment of samples
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 12504-1:2019 Testing concrete in structures - Cored specimens. Taking, examining and testing in compression
BS EN ISO 11665-11:2019 Measurement of radioactivity in the environment. Air: radon-222. Test method for soil gas with sampling at depth
BS ISO 11665-11:2016 Measurement of radioactivity in the environment. Air: radon-222. Test method for soil gas with sampling at depth
21/30441990 DC BS ISO 18589-2. Measurement of radioactivity in the environment. Soil. Part 2. Guidance for the selection of the sampling strategy, sampling and pre-treatment of samples
21/30432271 DC BS ISO 18400-301. Soil quality. Sampling - Part 301. Sampling- and on site semi-quantitative determinations of volatiles in field investigations

Korean Agency for Technology and Standards (KATS), How to measure 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 23753-2:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 2：Method using iodotetrazolium chloride(INT)
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 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 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 A ISO 18589-2-2017(2022) Measurement of radioactivity in the environment－Soil－Part 2：Guidence for the selection of the sampling strategy, sampling and pre-treatment of samples

International Organization for Standardization (ISO), How to measure 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 14238:1997 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
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/TS 17892-5:2004 Geotechnical investigation and testing - Laboratory testing of soil - Part 5: Incremental loading oedometer test
ISO/TS 22939:2010 Soil quality - Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
ISO 18589-2:2015 "Measurement of radioactivity in the environment - Soil - Part 2: Guidance for the selection of the sampling strategy, sampling and pre-treatment of samples"
ISO 18589-2:2007 Measurement of radioactivity in the environment - Soil - Part 2: Guidance for the selection of the sampling strategy, sampling and pre-treatment of samples
ISO 18589-2:2022 Measurement of radioactivity in the environment — Soil — Part 2: Guidance for the selection of the sampling strategy, sampling and pre-treatment of samples
ISO/DIS 18400-301 Soil quality — Sampling — Part 301: Sampling- and on site semi-quantitative determinations of volatiles in field investigations
ISO 11665-11:2016 Measurement of radioactivity in the environment — Air: radon-222 — Part 11: Test method for soil gas with sampling at depth
ISO/FDIS 18400-301:2023 Soil quality — Sampling — Part 301: Sampling and on site semi-quantitative determinations of volatile organic compounds in field investigations
ISO 18400-301:2011 Soil quality — Sampling — Part 301: Sampling and on site semi-quantitative determinations of volatile organic compounds in field investigations
ISO 18400-301:2023 Soil quality — Sampling — Part 301: Sampling and on site semi-quantitative determinations of volatile organic compounds in field investigations

Jilin Provincial Standard of the People's Republic of China, How to measure 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

German Institute for Standardization, How to measure nitrogen in soil

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 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 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 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 19746:2005 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN EN ISO 13437:1998 Geotextiles and geotextile-related products - Method for installing and extracting samples in soil, and testing specimens in laboratory (ISO 13437:1998); German version EN ISO 13437:1998
DIN ISO/TS 22939:2011 Soil quality - Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates (ISO/TS 22939:2010)
DIN EN ISO 20130:2021 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 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 18137-1:2010 Soil, investigation and testing - Determination of shear strenght - Part 1: Concepts and general testing conditions
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 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-Fachbericht 148:2006 Characterization of sludges - Detection and enumeration of Escherichia coil and Salmonella spp.in sludges,soils soil improvers,growing media and biowastes
DIN EN 12504-1:2021-02 Testing concrete in structures - Part 1: Cored specimens - Taking, examining and testing in compression; German version EN 12504-1:2019 + AC:2020

American Society for Testing and Materials (ASTM), How to measure nitrogen in soil

ASTM C1475-05(2010)e1 Standard Guide for Determination of Neptunium-237 in Soil
ASTM E3254-23 Standard Practice for Use of Color in the Visual Examination and Forensic Comparison of Soil Samples
ASTM D8459-23 Standard Test Methods for Detecting Water Soluble Sulfates in Construction Soils

European Committee for Standardization (CEN), How to measure nitrogen in soil

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 13437:2019 Geosynthetics - Installing and retrieving samples in the field for durability assessment (ISO 13437:2019)
EN ISO 13437:1998 Geotextiles and Geotextile-Related Products - Method for Installing and Extracting Samples in Soil, and Testing Specimens in Laboratory ISO 13437:1998
EN ISO 14238:2013 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
EN ISO 18589-2:2017 Measurement of radioactivity in the environment - Soil - Part 2: Guidance for the selection of the sampling strategy@ sampling and pre-treatment of samples
EN ISO 11665-11:2019 Measurement of radioactivity in the environment - Air: radon-222 - Part 11: Test method for soil gas with sampling at depth (ISO 11665-11:2016)
EN 12504-1:2000 Testing Concrete in Structures - Part 1: Cored Specimens - Taking, Examining and Testing in Compression

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

GB/T 42488-2023 Soil Quality Determination of Inorganic Nitrogen 15N Abundance in Soil Stable Isotope Ratio Mass Spectrometry
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

IT-UNI, How to measure 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

ES-UNE, How to measure nitrogen in soil

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 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 18589-2:2018 Measurement of radioactivity in the environment - Soil - Part 2: Guidance for the selection of the sampling strategy, sampling and pre-treatment of samples (ISO 18589-2:2015)
UNE-EN ISO 11665-11:2019 Measurement of radioactivity in the environment - Air: radon-222 - Part 11: Test method for soil gas with sampling at depth (ISO 11665-11:2016) (Endorsed by Asociación Española de Normalización in November of 2019.)
UNE-EN 12504-1:2020/AC:2021 Testing concrete in structures - Part 1: Cored specimens - Taking, examining and testing in compression
UNE-EN 12504-1:2020 Testing concrete in structures - Part 1: Cored specimens - Taking, examining and testing in compression

Shanxi Provincial Standard of the People's Republic of China, How to measure nitrogen in soil

DB14/T 1099-2015 Determination of Hydrolyzable Nitrogen in Soil Alkaline Hydrolysis Distillation Potentiometric Titration

KR-KS, How to measure 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

VN-TCVN, How to measure nitrogen in soil

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

CH-SNV, How to measure 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)

PL-PKN, How to measure nitrogen in soil

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)
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)

Professional Standard - Nuclear Industry, How to measure nitrogen in soil

EJ/T 550-2000 Determination of uranium in soil and rock samples by laser-induced fluorometry
EJ/T 428-1989 General regulations for soil sample collection and preparation in environmental nuclear radiation monitoring

Heilongjiang Provincial Standard of the People's Republic of China, How to measure nitrogen in soil

DB23/T 1941-2017 Determination of cadmium in soil and substrate by direct injection atomic fluorescence method

Danish Standards Foundation, How to measure nitrogen in soil

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/EN ISO 13437:2000 Geotextiles and geotextile-related products - Method for installing and extracting samples in soil, and testing specimens in laboratory
DS/EN 12504-1:2020 Testing concrete in structures – Part 1: Cored specimens – Taking, examining and testing in compression

AENOR, How to measure nitrogen in 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-EN ISO 13437:1999 GEOTEXTILES AND GEOTEXTILE-RELATED PRODUCTS - METHOD FOR INSTALLING AND EXTRACTING SAMPLES IN SOIL, AND TESTING SPECIMENS IN LABORATORY (ISO 13437:1998)

Hunan Provincial Standard of the People's Republic of China, How to measure nitrogen in soil

DB43/T 2637-2023 Determination of Total Cadmium in Soils Electrothermal Evaporation Atomic Absorption Spectrometry with Solid Injection

NL-NEN, How to measure nitrogen in soil

NVN 5770-1993 Soil and sludge. Sample preparation of soil and sludge for the determination of elements by atomic spectrometry. Destruction with nitric acid and hydrochloric acid in a microwave oven
NEN 5742-1991 Soil - Sampling of soil and sediments for the determination of metals, inorganic compounds, moderate volatile organic compounds and physico-chemical soil characteristics

Lithuanian Standards Office , How to measure nitrogen in soil

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 ISO 13437:2000 Geotextiles and geotextile-related products - Method for installing and extracting samples in soil, and testing specimens in laboratory (ISO 13437:1998)

API - American Petroleum Institute, How to measure nitrogen in soil

API DR214-1984 PROCEEDINGS: SAMPLING AND ANALYTICAL METHODS FOR DETERMINING PETROLEUM HYDROCARBONS IN GROUNDWATER AND SOIL
API PUBL 4394-1985 Detection of Hydrocarbons in Groundwater by Analysis of Shallow Soil Gas/Vapor

NZ-SNZ, How to measure nitrogen in soil

NZS 4402.6.2.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 6.2: Soil Strength Tests - Determination of the Compressive Strength of Specimens Tested in Undrained Triaxial Compression Test 6.2.1: Method without Measurement of Pore Water Pressure

US-FCR, How to measure nitrogen in soil

FCR FED QSSSWS 1-1973 QUANTITY OF SOLUBLE SULFATE IN SOLID (SOIL OR ROCK) AND WATER SAMPLES, METHOD OF TEST FOR DETERMINING THE

Association of German Mechanical Engineers, How to measure nitrogen in soil

VDI 4330 Blatt 11-2015 Monitoring the effects of genetically modified organisms (GMO) - Immunochemical detection of insecticidal Bt proteins from genetically modified crops in soil samples and plant residues
VDI 4330 Blatt 11-2009 Monitoring the effects of genetically modified organisms (GMO) - Immunochemical detection of insecticidal Bt proteins from genetically modified crops in soil samples and plant residues

Standard Association of Australia （SAA）, How to measure nitrogen in soil

AS 4969.6:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of acid extractable sulfur in soil residue after peroxide oxidation (SRAS)
AS 1141.35:2019 Methods for sampling and testing aggregates, Method 35: Detection of sugar contamination in concrete aggregates

CEN - European Committee for Standardization, How to measure nitrogen in soil

PREN 12504-1-2017 Testing concrete in structures - Part 1: Cored specimens - Taking@ examining and testing in compression