How to measure nitrogen content in soil
How to measure nitrogen content in soil, Total:52 items.
The international standard classification for "How to measure nitrogen content in soil" includes: Soil quality and pedology in general .
The Chinese standard classification for "How to measure nitrogen content in soil" includes: Soil and fertilizer in general .
Tianjin Provincial Standard of the People's Republic of China
- DB12/T 1270-2023 Determination of cracked nitrogen in 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
Indonesia Standards
- SNI 13-4721-1998 Methods for determination of total nitrogen content in soils
- SNI 1964:2008 How to test the specific gravity of soil
- SNI 1743:2008 Cara uji kepadatan berat untuk tanah
- SNI 8072:2016 Cara uji pengukuran potensi keruntuhan tanah di laboratorium
- SNI 06-4372-1996 Cara uji kadar hidrazin dalam air boiler
- SNI 3418:2011 Cara uji kandungan udara dalam beton segar dengan metoda tekan
- SNI 3405-2011 Cara uji sifat dispersif tanah dengan alat pinhole
- SNI 2435:2008 Cara uji kelulusan air benda uji tanah di laboratorium dengan tekanan tetap
- SNI 14-4933-1998 Cara uji kadar arsen dalam kertas dan karton
- SNI 01-4996-1999 Cara uji kadar air dalam garam dengan hidrometer
- SNI 3405:2011 Cara uji sifat dispersif tanah dengan alat pinhole
- SNI 14-4739-1998 How to detect the iron content soluble in acid in paper
- SNI 06-0564-1989 Cara uji kadar minyak atau lemak dalam kulit tersamak
- SNI 14-0699-1998 How to detect the copper content in copper paste, paper, and cardboard
National Standardisation Body (ASRO)
- STAS 7184/2-1985 SOILS Nitrogen content determination
- STAS 7184/21-1982 SOILS Humus content determination
Gosstandart of Russia
- 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 27753.8-1988 Greenhouse grounds method for determination of ammonium nitrogen
Association Francaise de Normalisation
- NF X31-115:2001 Soil quality - Sampling and storage of soil samples in view of determination of mineral nitrogen on fresh soil.
- NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
- NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
- NF U44-310-2*NF EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2 : Dumas method.
COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)
- 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
German Institute for Standardization
- 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)
Bureau of Indian Standards
- IS 14684-1999 Determination of Nitrogen and Nitrogenous Compounds in Soils
Spanish Association for Standardization (UNE)
- UNE 103206:2019 Determination of gypsum content in soils
- UNE 103206:2006 Determination of gypsum content in soils
- UNE 103200:1993 DETERMINATION OF CARBONATE CONTENT IN SOILS.
- UNE 103205:2019 Determination of soluble salts content in soils.
- UNE 103205:2006 Determination of soluble salts content in soils.
International Organization for Standardization (ISO)
- ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
Netherlands Institute for Standardization
- NEN 5754-1992 Soil - Determination of organic matter content in soil as loss-on-ignition
Korean Agency for Technology and Standards (KATS)
- KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
- 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 11261-2008(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
GCC Standardization Organization
- GSO ISO 23753-2:2013 Soil quality -- Determination of dehydrogenase activity in soils -- Part 2: Method using iodotetrazolium chloride (INT)
- GSO ISO 13878:2014 Soil quality -- Determination of total nitrogen content by dry combustion ("elemental analysis")
- GSO ISO 11261:2015 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)
Yugoslav Association for Standardization
- JUS U.B1.012-1979 Testing of soils. Determination of soil moisture content
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 11261:2017 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
The Directorate General of Specifications and Metrology (DGSM)
- OS GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
Swedish Institute for Standards
- SS-ISO 11261:1996 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
- SS-ISO 13878:1999 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
Determination of total nitrogen content in soil,Determination and Analysis of Nitrogen Content in Soil,How to measure nitrogen content in soil
