Soil Inherent Nitrogen

Soil Inherent Nitrogen, Total:106 items.

The international standard classification for "Soil Inherent Nitrogen" includes: Soil quality and pedology in general , Chemical laboratories. Laboratory equipment .

The Chinese standard classification for "Soil Inherent Nitrogen" includes: Soil and fertilizer in general , Petroleum geology exploration , Electrochemical, thermochemistry and optical profile type analyzer .

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 4631.5-2023 Soil testing methods - Determination of available elements - Part 5: Determination of available molybdenum content
DB65/T 4631.1-2023 Soil testing methods - Determination of elements in effective form - Part 1: General principles and guidance
DB65/T 602.2-2001 The determinanation of hydrolyzable nitrogen in soil
DB65/T 4631.8-2023 Soil testing methods - Determination of available elements - Part 8: Determination of available sulfur content
DB65/T 4631.4-2023 Soil testing methods - Determination of available elements - Part 4: Determination of available boron content
DB65/T 602.4-2001 The determinanation of nitrate 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 4631.9-2023 Soil testing methods - Determination of available elements - Part 9: Determination of available silicon content

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

GB/T 35582-2017 Sulfur and nitrogen elemental analyzers
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 42488-2023 Soil quality—Determination of nitrogen-15 abundance of inorganic nitrogen in soil—Stable isotope ratio mass spectrometry
GB/T 19143-2017 Analytical method of element for carbon,hydrogen,oxygen and nitrogen in rock organics

Professional Standard - Agriculture

NY/T 4606-2025 Determination of Total Carbon and Organic Matter in Soil by Elemental Analyzer Method
NY/T 1121.24-2012 Soil Testing - Part 24: Determination of Total Nitrogen in Soil - Automatic Kjeldahl Apparatus Method

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 3311-2022 Soil cadmium element monitoring technical specification

Professional Standard - Forestry

LY/T 1228-2015 Nitrogen determination methods of forest soils
LY/T 1237-1999 Determination of organic matter in forest soil and calculation carbon-nitrogen ratio
LY/T 1256-1999 Determination of strong acid digesting elements in forest soil
LY/T 1228-1999 Determination of total nitrogen in forest soil

Hebei Provincial Standard of the People's Republic of China

DB13/T 843-2007 Soil Available Nitrogen Determination

Group Standards of the People's Republic of China

T/SSSC 007-2024 Determination of available state multielement in soil by inductively coupled plasma mass spectrometry
T/CRRA 9925-2025 Soil carbon sequestration accounting method Organic carbon

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 1270-2023 Determination of cracked nitrogen in soil

International Organization for Standardization (ISO)

ISO 21226:2019 Soil quality — Guideline for the screening of soil polluted with toxic elements using soil magnetometry
ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
ISO 22190:2020 Soil quality — Use of extracts for the assessment of bioavailability of trace elements in soils
ISO 10694 Soil quality - Determination of organic and total carbon after dry combustion (elementary analysis)
ISO 19730:2008 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution
ISO 17586:2016 Soil quality - Extraction of trace elements using dilute nitric acid
ISO 10694:1995 Soil quality - Determination of organic and total carbon after dry combustion (elementary analysis)

National Standardisation Body (ASRO)

STAS 7184/2-1985 SOILS Nitrogen content determination

British Standards Institution (BSI)

BS ISO 21226:2019 Soil quality. Guideline for the screening of soil polluted with toxic elements using soil magnetometry
18/30356307 DC BS ISO 21226. Soil quality. Guideline for the screening of soil polluted with toxic elements using soil magnetometry
BS ISO 19730:2008 Soil quality. Extraction of trace elements from soil using ammonium nitrate solution
BS ISO 19730:2009 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution
BS ISO 17586:2016 Soil quality. Extraction of trace elements using dilute nitric acid
BS ISO 22190:2020 Soil quality. Use of extracts for the assessment of bioavailability of trace elements in soils
BS 7755-3.8:1995 Soil quality. Chemical methods. Determination of organic and total carbon after dry combustion (elementary analysis)

Korean Agency for Technology and Standards (KATS)

KS I ISO 13878-2023 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 13878-2009(2023) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 13878-2009(2019) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 21226-2022 Soil quality — Guideline for the screening of soil polluted with toxic elements using soil magnetometry
KS I ISO 21226:2022 Soil quality — Guideline for the screening of soil polluted with toxic elements using soil magnetometry
KS I ISO 10694:2021 Soil quality — Determination of organic and total carbon after dry combustion(elementary analysis)
KS I ISO 19730-2023 Soil quality－Extraction of trace elements from soil using ammonium nitrate solution
KS I ISO 10694-2005(2015) Soil quality－Determination of organic and total carbon after dry combustion(elementary analysis)
KS I ISO 10694-2021 Soil quality — Determination of organic and total carbon after dry combustion(elementary analysis)
KS I ISO 19730-2009(2019) Soil quality－Extraction of trace elements from soil using ammonium nitrate solution
KS I ISO 19730-2009(2023) Soil quality－Extraction of trace elements from soil using ammonium nitrate solution
KS I ISO 19730:2009 Soil quality-Extraction of trace elements from soil using ammonium nitrate solution
KS I ISO 17586-2022 Soil quality — Extraction of trace elements using dilute nitric acid
KS I ISO 17586:2022 Soil quality — Extraction of trace elements using dilute nitric acid
KS I ISO 11466-2008(2018) Soil quality－Extraction of trace elements soluble in aqua regia

GCC Standardization Organization

GSO ISO 13878:2014 Soil quality -- Determination of total nitrogen content by dry combustion ("elemental analysis")
GSO ISO 10694:2014 Soil quality -- Determination of organic and total carbon after dry combustion (elementary analysis)
GSO ISO 19730:2013 Soil quality -- Extraction of trace elements from soil using ammonium nitrate solution
GSO ISO 17586:2017 Soil quality -- Extraction of trace elements using dilute nitric acid

Danish Standards Foundation

DANSK DS/ISO 21226:2019 Soil quality – Guideline for the screening of soil polluted with toxic elements using soil magnetometry
DANSK DS/ISO 22190:2020 Soil quality – Use of extracts for the assessment of bioavailability of trace elements in soils
DANSK DS/ISO 17586:2016 Soil quality - Extraction of trace elements using dilute nitric acid
DANSK DS/ISO 16729:2013 Soil quality - Digestion of nitric acid soluble fractions of elements

Association Francaise de Normalisation

NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
NF ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
NF ISO 10694:1995 Soil quality - Organic carbon and total carbon determination after dry combustion (elemental analysis)
NF ISO 16729:2014 Soil Quality - Digestion of Nitric Acid Soluble Elements
NF X31-018*NF ISO 17586:2016 Soil quality - Extraction of trace elements using dilute nitric acid
NF ISO 17586:2016 Soil Quality - Extraction of Trace Elements Using Dilute Nitric Acid
NF X31-409*NF ISO 10694:1995 Soil quality. Determination of organic and total carbon after dry combustion (elementary analysis).

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 13878:2016 Soil quality -- Determination of total nitrogen content by dry combustion ("elemental analysis")
BH GSO ISO 19730:2016 Soil quality -- Extraction of trace elements from soil using ammonium nitrate solution
BH GSO ISO 14870:2016 Soil quality -- Extraction of trace elements by buffered DTPA solution
BH GSO ISO 11466:2016 Soil quality -- Extraction of trace elements soluble in aqua regia

Swedish Institute for Standards

SS-ISO 13878:1999 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
SS-ISO 10694:1996 Soil quality - Determination of organic and totalcarbon after dry combustion (elementary analysis)
SS-ISO 5713:1991 Equipment for working the soil - Fixing bolts forsoil working elements
SS 28311:2017 Soil analysis – Determination of trace elements in soil by extraction with nitric acid
SS-ISO 16729:2025 Soil quality — Digestion of nitric acid soluble fractions of elements (ISO 16729:2013, IDT)
SS-ISO 14870:2002 Soil quality - Extraction of trace elements by buffered DTPA solution

German Institute for Standardization

DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
DIN ISO 13878:1998-11 Soil quality - Determination of total nitrogen content by dry combustion ('elemental analysis') (ISO 13878:1998)
DIN 19741 E:2010-06 Draft Document - Soil quality - Determination of contents of the platinide group elements (platinum, palladium, rhodium) in soils and soil materials
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 19741 E:2010 Draft Document - Soil quality - Determination of contents of the platinide group elements (platinum, palladium, rhodium) in soils and soil materials
DIN ISO 19730:2009-07 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution (ISO 19730:2008)
DIN ISO 10694:1996-08 Soil quality - Determination of organic and total carbon after dry combustion (elementary analysis) (ISO 10694:1995)
DIN EN 15192:2007 Characterisation of waste and soil - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection; English version of DIN EN 15192:2007-02

Spanish Association for Standardization (UNE)

UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
UNE 77321:2003 Soil quality. Determination of organic and total carbon after dry combustion (elementary analysis).

Austrian Standards

ONORM L 1085-1999 Chemical analyses of soils - Acid digest forthe determination of nutritive and toxic elements

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 10694:2014 Soil quality -- Determination of organic and total carbon after dry combustion (elementary analysis)
OS GSO ISO 19730:2013 Soil quality -- Extraction of trace elements from soil using ammonium nitrate solution
OS GSO ISO 17586:2017 Soil quality -- Extraction of trace elements using dilute nitric acid
OS GSO ISO 14870:2014 Soil quality -- Extraction of trace elements by buffered DTPA solution
OS GSO ISO 11466:2013 Soil quality -- Extraction of trace elements soluble in aqua regia

Ente Nazionale Italiano di Unificazione

UNI ISO 5713:1996 Equipment for working the soil. Fix bolts for soil working elements.
UNI ISO 22190:2024 Soil quality - Use of extracts for the assessment of bioavailability of trace elements in soils

Gosstandart of Russia

GOST ISO 10694-2024 Soil quality. Determination of organic and total carbon after dry combustion (elemental analysis)
GOST R 58596-2019 Soils. Methods for determination of total nitrogen

Bureau of Indian Standards

IS 14684-1999 Determination of Nitrogen and Nitrogenous Compounds in Soils

European Committee for Standardization (CEN)

EN 13652:2001 Soil improvers and growing media - Extraction of water soluble nutrients and elements
EN 13654-2:2001 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")

Others: Soil Total Nitrogen Analysis,Soil Nitrogen,nitrogen in soil,Soil Nitrogen,Nitrogen content in the soil,Soil Nitrogen,Nitrogen in the soil,Soil Nitrogen Content,Soil Nitrogen Content,The amount of nitrogen in the soil,Soil Inherent Nitrogen