Determination method of soil soluble organic nitrogen

Determination method of soil soluble organic nitrogen, Total:120 items.

The international standard classification for "Determination method of soil soluble organic nitrogen" includes: Soil quality. Pedology , Soil quality and pedology in general , Farming and forestry .

The Chinese standard classification for "Determination method of soil soluble organic nitrogen" includes: Soil and fertilizer in general , Water and soil conservation , Analysis methods for environmental quality of soils .

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 602.2-2001 The determinanation of hydrolyzable nitrogen in soil
DB65/T 602.3-2001 The determinanation of ammonium nitrogen in soil
DB65/T 4631.2-2023 Soil testing methods - Determination of available elements - Part 2: Determination of hydrolyzable nitrogen content
DB65/T 602.4-2001 The determinanation of nitrate nitrogen in soil
DB65/T 602.13-2001 The determinanation of available zinc、manganese、copper and iron in soil
DB65/T 602.5-2001 The determinanation of available phosphous in soil

Ningxia Provincial Standard of the People's Republic of China

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

Professional Standard - Agriculture

GB 12297-1990 Method for the determination of available phosphorus in calcareous soil
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 1121.16-2006 Soil Testing - Part 16: Method for Determination of Total Water-soluble Salt
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 148-1990 Method for the determination of available boron in soil
NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)
NY/T 1121.24-2012 Soil Testing - Part 24: Determination of Total Nitrogen in Soil - Automatic Kjeldahl Apparatus Method
NY/T 85-1988 Method for determination of soil organic matter
GB 9834-1988 Method for determination of soil organic matter
GB 7173-1987 Method for the determination of soil total nitrogen (semi-micro Kjeldahl method)
NY/T 149-1990 Method for the determination of available boron in soil
NY/T 1121.6-2006 Soil Testing - Part 6: Method for Determination of Soil Organic Matter
GB 12298-1990 Method for the determination of available boron in soil

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

Tianjin Provincial Standard of the People's Republic of China

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

Professional Standard - Forestry

LY/T 1229-1999 Determination of hydrolyzable nitrogen in forest soil
LY/T 1237-1999 Determination of organic matter in forest soil and calculation carbon-nitrogen ratio

Liaoning Provincial Standard of the People's Republic of China

DB21/T 609-1991 Determination of chloride ions in soil soluble salts - silver phosphate titration method
DB21/T 610-1991 Determination of sulfate ions in soil soluble salts - EDTA volumetric method
DB21/T 612-1991 Determination of potassium and sodium ions in soil soluble salts - flame photometry

Professional Standard - Environmental Protection

HJ 634-2012 Soil-Determination of ammonium,nitrite and nitrate by extraction with potassium chloride solution -spectrophotometric methods
HJ 635-2012 Soil - Determination of water-soluble and acid-soluble sulfate - Gravimetric method
HJ 717-2014 Soil quality - Determination of total nitrogen - Modified Kjeldahl method

农业农村部

NY/T 3242-2018 Method for determination of water-soluble calcium and water-soluble magnesium in soil

Group Standards of the People's Republic of China

T/SDAS 304-2021 Soil Hydrolyzable Nitrogen Determination Automatic Distillation Potentiometric Titration

Shandong Provincial Standard of the People's Republic of China

DB37/T 1897-2011 Determination of Soil Nitrate Nitrogen by Ion Chromatography
DB37/T 1857-2011 Determination of Available Phosphorus in Calcareous Soil Olsen Method

GSO

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
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
GSO ISO 11263:2014 Soil quality -- Determination of phosphorus -- Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
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
OS GSO ISO 11263:2014 Soil quality -- Determination of phosphorus -- Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution

Korean Agency for Technology and Standards (KATS)

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 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 11048:2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate
KS I ISO 11277-2021 Soil quality－Determination of particle size distribution inmineral soil material(Method by sieving and sedimentationfollowing removal of soluble salts, organic matter and carbonates)
KS I ISO 11277-2005(2021) Soil quality－Determination of particle size distribution inmineral soil material(Method by sieving and sedimentationfollowing removal of soluble salts, organic matter and carbonates)
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 11263-2013 Soil quality－Determination of phosphorus－Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
KS I ISO 11263:2008 Soil quality-Determination of phosphorus-Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
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

AENOR

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 103205:2006 Determination of soluble salts content in soils.
UNE 103202:1995 QUALITATIVE DETERMINATION OF SOLUBLES SULPHATES CONTENT IN A SOIL.
UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
UNE 103201:1996 QUANTITATIVE ANALYSIS OF SOLUBLE SULPHATE CONTENT OF A SOIL.

Indonesia Standards

SNI 13-4722-1998 Method for determination of soluble chloride in soils
SNI 13-4720-1998 Methods for determination of organic carbon content in soils

German Institute for Standardization

DIN ISO 14255:1998-11 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN 19684-6:1997 Methods of soil investigations for agricultural engineering - Chemical laboratory tests - Part 6: Determination of iron soluble in oxalate solution

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 11048-2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate
KS I ISO 11263-2008 Soil quality－Determination of phosphorus－Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution

GOSTR

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

RO-ASRO

SR 7184-3-2001 Soil - Determination of density. Pycnometer method using organic solvent
STAS 1916-1964 Foundation soil. Determination of soil plasticity limit

AT-ON

ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method

IN-BIS

IS 2720 Pt.21-1977 Soil Test Methods Part XXI Determination of Total Soluble Solids
IS 2720 Pt.27-1977 Soil Test Methods Part XXX Determination of Total Soluble Sulfate
IS 2720 Pt.22-1972 Soil Test Methods Part XXII Determination of Organic Matter

VN-TCVN

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

ES-UNE

UNE 103205:2019 Determination of soluble salts content in soils.
UNE 103202:2019 Qualitative determination of soluble sulphates (in water) content in a soil.

International Organization for Standardization (ISO)

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 22018:2021 Fertilizers, soil conditioners and beneficial substances - Determination of EDTA soluble phosphorus content in inorganic fertilizers
ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
ISO 11263:1994 Soil quality - Determination of phosphorus - Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution

GOST

GOST R 71044-2023 Soils. Methods for determining the solubility of soils in water

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 R 53219-2008 Soil quality. Determination of nitrogen in air-dry soils using calcium chloride solution
GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen
GOST 27753.12-1988 Greenhouse grounds method for determination of water-soluble sodium
GOST 23740-2016 Soils. Methods of laboratory determination of organic composition
GOST 27753.5-1988 Greenhouse grounds. Method for determination of water-soluable phosphorus
GOST 27753.6-1988 Greenhouse grounds. Methods for determination of watersoluble potassium
GOST 23740-1979 Soils. Methods of laboratory determination of organic composition
GOST 26107-1984 Soils. Methods for determination of total nitrogen
GOST 27753.9-1988 Greenhouse crounds method for determination of water-soluble calcium and magnesium

Standard Association of Australia （SAA）

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 1289.4.1.1:1997 Methods of testing soils for engineering purposes - Soil chemical tests - Determination of the organic matter content of a soil - Normal method

SCC

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)
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 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
BS EN ISO 23753-1:2019 Soil quality. Determination of dehydrogenases activity in soils-Method using triphenyltetrazolium chloride (TTC)
VDI 3865 BLATT 1-2005 Measuring organic soil contamination — measurement planning for the investigation of soil air for volatile organic compounds
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

British Standards Institution (BSI)

BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS ISO 22018:2021 Fertilizers, soil conditioners and beneficial substances. Determination of EDTA soluble phosphorus content in inorganic fertilizers
BS 7755-3.6:1995 Soil quality. Chemical methods. Determination of phosphorus. Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
BS 7755-3.11:1995 Soil quality. Chemical methods. Determination of water-soluble and acid-soluble sulfate
BS EN ISO 23753-2:2011 Soil quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT)
BS EN ISO 23753-1:2011 Soil quality. Determination of dehydrogenase activity in soil. Method using triphenyltetrazolium chloride (TTC)
BS ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale

HU-MSZT

MNOSZ 19927-1955 Soil testing, determination of soluble nutrients content

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

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

CU-NC

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

VDI - Verein Deutscher Ingenieure

VDI 3865 Blatt 3-1996 Measurement of organic soil pollutants - Gas-chromatographic determination of volatile organic compounds in soil gas adsorption at activated carbon and desorption with organic solvents

Others: Determination method of soil organic nitrogen,Soil organic nitrogen determination method