Determination of Soil Organic Nitrogen

Determination of Soil Organic Nitrogen, Total:189 items.

The international standard classification for "Determination of Soil Organic Nitrogen" includes: Farming and forestry , Physical properties of soils , Soil quality and pedology in general , Soil quality. Pedology .

The Chinese standard classification for "Determination of Soil Organic Nitrogen" includes: Soil and fertilizer in general , Water and soil conservation , Basic standards and general methods , Analysis methods for environmental quality of soils .

Professional Standard - Forestry

LY/T 1259-1999 Determination of available molybdenum in forest soil
LY/T 1228-1999 Determination of total nitrogen in forest soil
LY/T 1261-1999 Determination of available zinc in forest soil
LY/T 1231-1999 Determination of ammonium nitrogen in forest soil
LY/T 1230-1999 Determination of nitrate nitrogen in forest soil
LY/T 1229-1999 Determination of hydrolyzable nitrogen in forest soil
LY/T 1262-1999 Determination of available iron in forest soil
LY/T 1233-1999 Determination of available phosphorus in forest soil
LY/T 1260-1999 Determination of available copper in forest soil
LY/T 1237-1999 Determination of organic matter in forest soil and calculation carbon-nitrogen ratio
LY/T 1258-1999 Determination of available boron in forest soil
LY/T 1266-1999 Determination of available silica in forest soil
LY/T 1265-1999 Determination of available sulphur in forest soil
LY/T 1228-2015 Nitrogen determination methods of forest soils

Professional Standard - Agriculture

NY/T 1121.7-2006 Soil TestingPart 7: Method for determination of avalible phosphorus in acid soil
NY/T 1121.9-2023 Soil testing-Part 9: Method for determination of soil available molybdenum
GB 12298-1990 Method for the determination of available boron in soil
NY/T 1121.3-2006 Soil Testing - Part 3: Method for Determination of Soil Mechanical Composition
GB 7880-1987 Determination of available zinc in forest soil
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 1121.6-2006 Soil Testing - Part 6: Method for Determination of Soil Organic Matter
NY/T 1121.8-2006 Soil Testing Part 8:Method for determination of soil avalible boron
NY/T 1121.14-2023 Soil testing-Part 14: Method for determination of soil available sulphur
GB 9834-1988 Method for determination of soil organic matter
NY/T 1121.24-2012 Soil Testing - Part 24: Determination of Total Nitrogen in Soil - Automatic Kjeldahl Apparatus Method
NY/T 1121.7-2014 Soil Testing－Part7:Method for determination of avalible phosphorus in soil
GB 7877-1987 Determination of available boron in forest soil
NY/T 1121.14-2006 Soil Testing - Part 14: Method for Determination of Soil Avalible Sulphur
NY/T 149-1990 Method for the determination of available boron in soil
NY/T 85-1988 Method for determination of soil organic matter
NY/T 1121.9-2006 Soil TestingPart 9: Method for determination of soil avalible molybdenum
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)
NY/T 2876-2015 Fertilizers and soil amendments-Grading determination of organic matters
NY/T 297-1995 Determination of Total Nitrogen in Organic Fertilizers
NY/T 1121.9-2012 Soil Testing Part9:Method for determination of soil avalible molybdenum
GB 7879-1987 Determination of available copper in forest soil
GB 7878-1987 Determination of available molybdenum in forest soil
NY/T 1121.15-2006 Soil Testing - Part 15: Method for Determination of Soil Available Silicon
GB 7173-1987 Method for the determination of soil total nitrogen (semi-micro Kjeldahl method)

Sichuan Provincial Standard of the People's Republic of China

DB51/T 1875-2014 Determination of soil alkaline nitrogen

Tianjin Provincial Standard of the People's Republic of China

DB12/T 961-2020 Determination of organic matter content in soil direct heating method
DB12/T 512-2014 Determination method of nitrate nitrogen in soil samples
DB12/T 1270-2023 Determination of cracked nitrogen in soil

Hebei Provincial Standard of the People's Republic of China

DB13/T 843-2007 Soil Available Nitrogen Determination

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 602.2-2001 The determinanation of hydrolyzable nitrogen in soil
DB65/T 602.5-2001 The determinanation of available phosphous 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 4631.2-2023 Soil testing methods - Determination of available elements - Part 2: Determination of hydrolyzable nitrogen content
DB65/T 602.13-2001 The determinanation of available zinc、manganese、copper and iron in soil

Ningxia Provincial Standard of the People's Republic of China

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

Group Standards of the People's Republic of China

T/SXSYSJSXH 0001-2024 Determination of soil available mercury
T/SDAS 304-2021 Soil Hydrolyzable Nitrogen Determination Automatic Distillation Potentiometric Titration
T/NAIA 009-2020 Determination of soil microbial biomass nitrogen

Professional Standard - Environmental Protection

HJ 717-2014 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
HJ 658-2013 Soil - Determination of organic carbon – Combustion oxidation- titration method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 42487-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination using automated method with segmented flow analysis
GB/T 42488-2023 Soil quality—Determination of nitrogen-15 abundance of inorganic nitrogen in soil—Stable isotope ratio mass spectrometry
GB/T 42485-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination with manual method
GB/T 42490-2023 Soil quality—Determination of total content and isotope ratio of organic carbon and nitrogen of soil and biological samples—Stable isotope ratio mass spectrometry
GB/T 32737-2016 Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method

Shandong Provincial Standard of the People's Republic of China

DB37/T 1897-2011 Determination of Soil Nitrate Nitrogen by Ion Chromatography

Hubei Provincial Standard of the People's Republic of China

DB42/T 1086-2015 Spectrophotometric method for the determination of forest soil organic matter

未注明发布机构

DIN ISO 23265 E:2022-05 Soil quality - Test for estimating organic matter decomposition in contaminated soil
DIN EN ISO 10390:2022 Soil, treated organic waste and sludge – pH determination

Jilin Provincial Standard of the People's Republic of China

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

GOST R 58596-2019 Soils. Methods for determination of total nitrogen

AT-ON

ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method
ONORM L 1079-1999 Chemical analyses of soils - Determination of soil organic matter by loss on ignition
ONORM L 1082-1999 Chemical analyses of soils - Determination of nitrogen according to Kjeldahl
ONR CEN/TS 17728-2021 Organic soil improvers - Determination of specific parameters (FprCEN/TS 17728:2021)
ONORM L 1081-1999 Chemical analyses of soils - Determination of organic carbon by wet combustion
ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion
ONORM L 1080-1999 Chemical analyses of soils - Determination of organic carbon by dry combustion

RO-ASRO

STAS 7184/2-1985 SOILS Nitrogen content determination

Indonesia Standards

SNI 13-4721-1998 Methods for determination of total nitrogen content in soils
SNI 13-6177-1999 Determination of moisture content, ash, organic matter of peat and organic soils
SNI 13-4720-1998 Methods for determination of organic carbon content in soils

GSO

OS GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
BH GSO ISO 11261:2017 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
GSO ISO 14255:2013 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
OS GSO ISO 14255:2013 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
BH GSO ISO 14235:2016 Soil quality -- Determination of organic carbon by sulfochromic oxidation
GSO ISO 14235:2014 Soil quality -- Determination of organic carbon by sulfochromic oxidation
OS GSO ISO 14235:2014 Soil quality -- Determination of organic carbon by sulfochromic oxidation
GSO ISO 23161:2013 Soil quality -- Determination of selected organotin compounds -- Gas-chromatographic method

British Standards Institution (BSI)

BS ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
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 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS EN ISO 23753-2:2011 Soil quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT)
BS EN 13654-2:2001 Soil improvers and growing media - Determination of nitrogen - Dumas method
BS ISO 21226:2019 Soil quality. Guideline for the screening of soil polluted with toxic elements using soil magnetometry
PD CEN/TS 17771:2022 Organic and organo-mineral fertilizers. Determination of the nitrogen content

Korean Agency for Technology and Standards (KATS)

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 11261-2021 Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
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 14255-2023 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 14235-2009(2019) Soil quality－Determination of organic carbon by sulfochromic oxidation
KS I ISO 14235-2019 Soil quality－Determination of organic carbon by sulfochromic oxidation
KS I ISO 14507-2009(2019) Soil quality－Pretreatment of samples for determination of organic contaminants
KS I ISO 23753-2:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 2：Method using iodotetrazolium chloride(INT)
KS I ISO 14507-2023 Soil quality－Pretreatment of samples for determination of organic contaminants
KS I ISO 14235:2009 Soil quality-Determination of organic carbon by sulfochromic oxidation
KS I ISO 21226:2022 Soil quality — Guideline for the screening of soil polluted with toxic elements using soil magnetometry

International Organization for Standardization (ISO)

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 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 14235:1998 Soil quality - Determination of organic carbon by sulfochromic oxidation
ISO 20620:2021 Fertilizers and soil conditioners - Determination of total nitrogen by combustion

AENOR

UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
UNE 7368:1977 DETERMINATION OF SOILS ORGANIC MATTER CONTENT WITH OXYGENATED WATER.
UNE 103204:1993 ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.
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.

VN-TCVN

TCVN 4050-1985 Soil.Method for the determination of total organic matter
TCVN 5255-2009 Soil quality.Method for the determination of bio-available nitrogen

Association Francaise de Normalisation

NF U44-160:1985 Organic soil conditioners and organic material for soil improvement. Determination of total organic matter. Calcination method.
NF ISO 23400:2021 Guidelines for determining organic carbon and nitrogen stocks and their variations in mineral soils at the plot scale
XP U44-720*XP CEN/TS 17728:2022 Organic soil improvers - Determination of specific parameters
NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
P94-058:1993 Soils : investigation and testing. Determination of the decomposition state (humification) of organic soils. Von post test.
NF X31-115:2001 Soil quality - Sampling and storage of soil samples in view of determination of mineral nitrogen on fresh soil.
NF X31-560:2007 Soil quality - Soil mapping applied at all scales - Acquisition and computer management of soil data for use in soil mapping
NF U42-191:2019 Fertilizers - Nitrogenous fertilizers containing synthetic organic nitrogen - Determination of the types of nitrogen
NF EN 13654-1:2002 Soil amendments and growing media - Determination of nitrogen - Part 1: modified Kjeldahl method
NF ISO 11261:1995 Soil quality - Total nitrogen dosage - Modified Kjeldahl method
NF X31-419*NF ISO 14235:1998 Soil quality. Determination of organic carbon by sulfochromic oxidation.
NF U42-504*NF ISO 20620:2022 Fertilizers and soil conditioners - Determination of total nitrogen by combustion

NL-NEN

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

SCC

VDI 3865 BLATT 4-2000 Measuring organic soil contamination — Gas chromatographic determination of low-boiling organic compounds in soil air by direct measurement
VDI 3865 BLATT 1-2005 Measuring organic soil contamination — measurement planning for the investigation of soil air for volatile organic compounds
DANSK DS/ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
VDI 3865 BLATT 2-1998 Measuring organic soil contamination — techniques for active soil air sampling
SN-CEN/TS 17728:2022 Organic soil improvers - Determination of specific parameters
DANSK DS/CEN/TS 17728:2022 Organic soil improvers – Determination of specific parameters
DIN CEN/TS 17728:2022 Organic soil improvers - Determination of specific parameters; German version CEN/TS 17728:2022
AS 1289.D1.1:1977 Methods of testing soil for engineering purposes - Part D - Soil chemical tests - Determination of the organic matter content of a soil (Standard method)
BS PD CEN/TS 17728:2022 Organic soil improvers. Determination of specific parameters
VDI 3865 BLATT 4-2000 Measuring organic soil contamination — Gas chromatographic determination of low-boiling organic compounds in soil air by direct measurement
VDI 3865 BLATT 1-2005 Measuring organic soil contamination — measurement planning for the investigation of soil air for volatile organic compounds
DANSK DS/ISO 23265:2022 Soil quality – Test for estimating organic matter decomposition in contaminated soil
VDI 3865 BLATT 3-1998 Measuring organic soil contamination — Gas chromatographic determination of low-boiling organic compounds in soil air after enrichment with activated carbon or XAD-4 and desorption with organic solvent
DANSK DS/ISO 14507:2003 Soil quality - Pretreatment of samples for determination of organic contaminants
UNE 103204:1993 ERRATUM ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.
VDI 3865 BLATT 2-1998 Measuring organic soil contamination — techniques for active soil air sampling
DANSK DS/EN 13654-1:2001 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
AENOR UNE-EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method

RU-GOST R

GOST 27753.8-1988 Greenhouse grounds method for determination of ammonium nitrogen
GOST 27753.10-1988 Greenhouse grounds method for determination of organic matter
GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen
GOST 23740-1979 Soils. Methods of laboratory determination of organic composition
GOST R 53219-2008 Soil quality. Determination of nitrogen in air-dry soils using calcium chloride solution
GOST 26107-1984 Soils. Methods for determination of total nitrogen
GOST 23740-2016 Soils. Methods of laboratory determination of organic composition

European Committee for Standardization (CEN)

FprCEN/TS 17728-2021 Organic soil improvers - Determination of specific parameters
CEN/TS 17728:2022 Organic soil improvers - Determination of specific parameters
CEN EN 13654-1-2001 Soil Improvers and Growing Media - Determination of Nitrogen - Part 1: Modified Kjeldahl Method

Danish Standards Foundation

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 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method

CZ-CSN

CSN 72 1021-1970 Laboratory determination of organic substances in soils

Standard Association of Australia （SAA）

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 1289.4.1.1:2019 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

The American Road & Transportation Builders Association

AASHTO T 194-1997 Standard Method of Test for Determination of Organic Matter in Soils by Wet Combustion
AASHTO T 267-1986 Standard Method of Test for Determination of Organic Content in Soils by Loss on Ignition

German Institute for Standardization

DIN CEN/TS 17728:2022-05 Organic soil improvers - Determination of specific parameters; German version CEN/TS 17728:2022
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 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 13654-1:2002-01 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method; German version EN 13654-1:2001

ES-UNE

UNE-CEN/TS 17728:2022 Organic soil improvers - Determination of specific parameters (Endorsed by Asociación Española de Normalización in May of 2022.)

VDI - Verein Deutscher Ingenieure

VDI 3865 Blatt 4-1999 Measurement of organic soil pollutants - Gas-chromatographic determination of volatile organic compounds in soil gas through direct measurement
VDI 3865 Blatt 1-2003 Measurement of organic soil pollutants - Planning of measurement for the determination of volatile organic compounds in soil gas
VDI 3865 Blatt 2-1996 Measurement of organic soil pollutants - Techniques of active sampling of soil gas

KR-KS

KS I ISO 14255-2009(2023) 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 14507-2009(2023) Soil quality－Pretreatment of samples for determination of organic contaminants
KS I ISO 21226-2022 Soil quality — Guideline for the screening of soil polluted with toxic elements using soil magnetometry

IN-BIS

IS 2720 Pt.22-1972 Soil Test Methods Part XXII Determination of Organic Matter

PL-PKN

PN C04576 ArkusZ11-1973 Water and waste water Tests for nitrogen Determination of organie nitrogen

BE-NBN

NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)

CU-NC

NC 93-15-1986 Community Hygiene. Determination of Organic Matter in Soils. Analysis Method

NZ-SNZ

NZS 4402.3.1.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3.1: Soil Chemical Tests - Determination of the Organic Matter Content Test 3.1.1: Standard Method by Titration

Lithuanian Standards Office

LST EN 13654-1-2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method