Soil Nitrogen Detection

Soil Nitrogen Detection, Total:62 items.

The international standard classification for "Soil Nitrogen Detection" includes: Soil quality. Pedology .

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

Professional Standard - Agriculture

NY/T 1121.24-2012 Soil Testing - Part 24: Determination of Total Nitrogen in Soil - Automatic Kjeldahl Apparatus Method
NY/T 1121.11-2006 Soil Testing - Part 11: Method for Determination of Soil Total Arsenic
NY/T 1121.10-2006 Soil Testing - Part 10: Method for Determination of Soil Total Hydrargyrum
NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)
NY/T 1121.2-2006 Soil Testing - Part 2: Method for Determination of Soil PH
NY/T 1121.14-2006 Soil Testing - Part 14: Method for Determination of Soil Avalible Sulphur
NY/T 1121.4-2006 Soil Testing - Part 4: Method for Determination of Soil Bulk Density
NY/T 1121.12-2006 Soil Testing - Part 12: Method for Determination of Soil Total Chrome

Tianjin Provincial Standard of the People's Republic of China

DB12/T 1270-2023 Determination of cracked nitrogen in soil
DB12/T 512-2014 Determination method of nitrate nitrogen in soil samples

Hebei Provincial Standard of the People's Republic of China

DB13/T 843-2007 Soil Available Nitrogen Determination

Sichuan Provincial Standard of the People's Republic of China

DB51/T 1875-2014 Determination of soil alkaline nitrogen

Professional Standard - Forestry

LY/T 1230-1999 Determination of nitrate nitrogen in forest soil
LY/T 1229-1999 Determination of hydrolyzable nitrogen in forest soil
LY/T 1231-1999 Determination of ammonium nitrogen in forest soil
LY/T 1228-1999 Determination of total nitrogen in forest soil
LY/T 1228-2015 Nitrogen determination methods of forest soils

Xinjiang Provincial Standard of the People's Republic of China

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 602.2-2001 The determinanation of hydrolyzable nitrogen in soil

Group Standards of the People's Republic of China

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

Ningxia Provincial Standard of the People's Republic of China

DB64/T 1734-2020 Soil Hydrolyzable Nitrogen Determination Kjeldahl 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 42485-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination with manual method

Professional Standard - Environmental Protection

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

Shandong Provincial Standard of the People's Republic of China

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

HU-MSZT

MSZ 18094/11-1979 Soil corrosion testing. Soil and soil moisture content testing
MSZ 18094/10-1979 Soil corrosion testing. Soil and soil moisture pH testing
MSZ 18094/12-1979 Soil corrosion testing. Detection of moisture hardness in soil
MNOSZ 3184-1964 Manual Soil Testing Tool Soil Testing Drill 10 Meters Deep
MSZ 18094/2-1983 Soil corrosion detection. Soil anti-static laboratory testing
MNOSZ 1993-1952 Soil mechanics testingSoil mechanics analysis
MSZ 18094/5-1982 Soil anticorrosion testing

RO-ASRO

STAS 7184/2-1985 SOILS Nitrogen content determination

GOSTR

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

Indonesia Standards

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

International Organization for Standardization (ISO)

ISO 14238:1997 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
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 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method

Korean Agency for Technology and Standards (KATS)

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 I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
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 11261-2021 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 14255-2009(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 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method

RU-GOST R

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

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

AT-ON

ONORM L 1068-1988 Physical investigations ofsoil; determination ofsoil density

Spanish Association for Standardization (UNE)

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 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.

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)

Association Francaise de Normalisation

NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.

British Standards Institution (BSI)

BS EN ISO 23753-2:2011 Soil quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT)