Soil ammonia nitrogen standard content

Soil ammonia nitrogen standard content, Total:56 items.

The international standard classification for "Soil ammonia nitrogen standard content" includes: Soil quality and pedology in general , Soil quality. Pedology .

The Chinese standard classification for "Soil ammonia nitrogen standard content" includes: Soil and fertilizer in general , Environmental Quality Standard for atmosphere, water and soil .

Group Standards of the People's Republic of China

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

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

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 15618-1995 Environmental quality standard for soils

Professional Standard - Environmental Protection

HJ 634-2012 Soil-Determination of ammonium,nitrite and nitrate by extraction with potassium chloride solution -spectrophotometric methods

Hubei Provincial Standard of the People's Republic of China

DB42/T 2120-2023 Determination of ammonia nitrogen, nitrite nitrogen and nitrate nitrogen in soil by gas phase molecular absorption spectrometry

RO-ASRO

STAS 7184/2-1985 SOILS Nitrogen content determination
SR 184-25-1998 Ethyl alcohol. Determination of ammonia and azotic bases nitrogen content

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 30181.6-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)

Indonesia Standards

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

VN-TCVN

TCVN 7373-2004 Soils quality.Index values of total nitrogen content in the soils of Vietnam
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

SCC

AWWA REUSE52086 Nitrogen Removal During Soil Aquifer Treatment by Anaerobic Ammonium Oxidation (Anammox)
AS 1289.2.1.1:1992 Methods of testing soils for engineering purposes, Method 2.1.1: Soil moisture content tests - Determination of the moisture content of a soil - Oven drying method (standard method)
AS 1289.B1.1:1977 Methods of testing soil for engineering purposes - Part B - Soil moisture content tests - Determination of the moisture content of a soil - Oven drying method (standard method)
AS 1289.2.2.1:1992 Methods of testing soils for engineering purposes, Method 2.2.1: Soil moisture content tests - Determination of the total suction of a soil - Standard method
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)
AS 1289.D2.1:1977 Methods of testing soil for engineering purposes - Part D - Soil chemical tests - Determination of the sulphate content of an natural soil and the sulphate content of the ground water (Standard method)

Association Francaise de Normalisation

NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
NF X31-115:2001 Soil quality - Sampling and storage of soil samples in view of determination of mineral nitrogen on fresh soil.
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 11261:1995 Soil quality - Total nitrogen dosage - Modified Kjeldahl method
NF U44-310-2*NF EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2 : Dumas method.
NF T90-015:1975 TESTING WATER-DETERMINATION OF NITROGEN (AMMONIA)

CU-NC

NC 93-03-116-1987 Standards System for Environment Protection. Soils. Determination of Ammonia

German Institute for Standardization

DIN CEN/TS 15558:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; German version CEN/TS 15558:2007
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 CEN/TS 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version CEN/TS 15559:2007
DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)

KR-KS

KS F 2306-2020(英文版) Standard test method for water content of soils
KS I ISO 13878-2009(2023) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)

British Standards Institution (BSI)

BS EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch

GSO

GSO ISO 13878:2014 Soil quality -- Determination of total nitrogen content by dry combustion ("elemental analysis")
BH GSO ISO 13878:2016 Soil quality -- Determination of total nitrogen content by dry combustion ("elemental analysis")
OS GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method

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 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 F 2306-2020 Standard test method for water content of soils
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

Standard Association of Australia （SAA）

AS 1289.2.2.1:1998 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the total suction of a soil - Standard method
AS 1289.2.2.1:1998(R2013) Soil test methods for engineering use. Soil moisture content test. Standard method for determination of total soil suction.
AS 1289.4.2.1:2020 Methods of testing soils for engineering purposes, Method 4.2.1: Soil chemical tests — Determination of the sulfate content of a natural soil and the sulfate content of the groundwater — Normal method

International Organization for Standardization (ISO)

ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")

AENOR

UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").

YU-JUS

JUS U.B1.027-1993 Testing of soils - Determination of the total sulphate content of soil
JUS U.B1.012-1979 Testing of soils. Determination of soil moisture content

American Society for Testing and Materials (ASTM)

ASTM D2216-71 Standard Method of Laboratory Determination Of Moisture Content Of Soil
ASTM D4373-96 Standard Test Method for Calcium Carbonate Content of Soils
ASTM D653-06 Standard Terminology Relating to Soil, Rock, and Contained Fluids

HU-MSZT

MSZ 18094/11-1979 Soil corrosion testing. Soil and soil moisture content testing

GOST

GOST R 70229-2022 Soils. Soil quality indicators

European Committee for Standardization (CEN)

EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

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