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Determination of Soil Ammonia Nitrogen
Determination of Soil Ammonia Nitrogen, Total:141 items.
In the international standard classification, Determination of Soil Ammonia Nitrogen involves: Vocabularies, Farming and forestry, Soil quality. Pedology, Fertilizers, Wind turbine systems and other alternative sources of energy, Wastes, Animal feeding stuffs, Sugar. Sugar products. Starch, Water quality.
Professional Standard - Environmental Protection, Determination of Soil Ammonia Nitrogen
- HJ 634-2012 Soil.Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods
- HJ 717-2014 Soil quality.Determination of total nitrogen.Modified Kjeldahl method
Professional Standard - Agriculture, Determination of Soil Ammonia Nitrogen
- NY/T 1121.24-2012 Soil testing.Part 24:Determination of total nitrogen in soil.Automatic kjeldahl apparatus method
- NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)
- GB 7173-1987 Determination of total nitrogen in soil (semi-micro Kelvin method)
- NY/T 1121.2-2006 Soil Testing Part 2:Method for determination od soil pH
Professional Standard - Forestry, Determination of Soil Ammonia Nitrogen
Sichuan Provincial Standard of the People's Republic of China, Determination of Soil Ammonia Nitrogen
Hebei Provincial Standard of the People's Republic of China, Determination of Soil Ammonia Nitrogen
GOSTR, Determination of Soil Ammonia Nitrogen
- GOST R 58596-2019 Soils. Methods for determination of total nitrogen
- GOST R ISO 15604-2019 Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
Xinjiang Provincial Standard of the People's Republic of China, Determination of Soil Ammonia Nitrogen
RO-ASRO, Determination of Soil Ammonia Nitrogen
Indonesia Standards, Determination of Soil Ammonia Nitrogen
Group Standards of the People's Republic of China, Determination of Soil Ammonia Nitrogen
- T/NAIA 009-2020 Determination of soil microbial biomass nitrogen
- T/SDAS 304-2021 Soil Hydrolyzable Nitrogen Determination Automatic Distillation Potentiometric Titration
- T/NAIA 001-2020 Determination of ammoniacal nitrogen in fermented feed Kjeldahl method
- T/CPCIF 0160-2021 Determination of aminobenzenesulfonic acids in soil— High performance liquid chromatography
Ningxia Provincial Standard of the People's Republic of China, Determination of Soil Ammonia Nitrogen
Korean Agency for Technology and Standards (KATS), Determination of Soil Ammonia Nitrogen
- 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 11261:2008 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 23753-2:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 2：Method using iodotetrazolium chloride(INT)
- KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
- 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 23753-1-2006(2016) Soil quality－Determination of dehydrogenase activity in soils－ Part 1：Method using triphenyltetrazolium chloride(TTC)
- KS I ISO 23753-1:2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
International Organization for Standardization (ISO), Determination of Soil Ammonia Nitrogen
- ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
- 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 25475:2016 Fertilizers - Determination of ammoniacal nitrogen
- ISO 23753-2:2005 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
- ISO 20620:2021 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
- ISO 14238:1997 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
AENOR, Determination of Soil Ammonia Nitrogen
- UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
- UNE-EN 15475:2009 Fertilizers - Determination of ammoniacal nitrogen
- 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-EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
- UNE-EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
Liaoning Provincial Standard of the People's Republic of China, Determination of Soil Ammonia Nitrogen
RU-GOST R, Determination of Soil Ammonia Nitrogen
- GOST 27753.8-1988 Greenhouse grounds method for determination of ammonium nitrogen
- GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen
- 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 26489-1985 Soils. Determination of exchangeable ammonium by CINAO method
- GOST EN 15475-2013 Fertilizers. Determination of ammoniacal nitrogen
- GOST EN 15604-2013 Fertilizers. Determination of different forms of nitrogen in the same sample: nitric, ammoniacal, cyanamide and urea nitrogen
- GOST EN 15476-2013 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Devarda
- GOST EN 15559-2013 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Arnd
- GOST EN 15562-2013 Fertilizers. Determination of cyanamide nitrogen
- GOST EN 15558-2013 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Ulsch selon
- GOST 30181.6-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
Shandong Provincial Standard of the People's Republic of China, Determination of Soil Ammonia Nitrogen
Tianjin Provincial Standard of the People's Republic of China, Determination of Soil Ammonia Nitrogen
Association Francaise de Normalisation, Determination of Soil Ammonia Nitrogen
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of Soil Ammonia Nitrogen
- GB/T 42487-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen potassium chloride solution leaching flow analysis method
- GB/T 42485-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen
- GB/T 32737-2016 Determination of nitrate nitrogen in soil - Ultraviolet spectrophotometry method
- GB/T 42488-2023 Soil Quality Determination of Inorganic Nitrogen 15N Abundance in Soil Stable Isotope Ratio Mass Spectrometry
British Standards Institution (BSI), Determination of Soil Ammonia Nitrogen
- BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
- BS EN ISO 23753-2:2011 Soil quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT)
- BS EN 13654-2:2001 Soil improvers and growing media - Determination of nitrogen - Dumas method
- BS EN 15475:2009 Fertilizers —
Determination of
ammoniacal nitrogen
- BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
- BS DD CEN/TS 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
- BS DD CEN/TS 15558:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
- BS DD CEN/TS 15562:2007 Fertilizers - Determination of cyanamide nitrogen
- BS EN ISO 23753-1:2011 Soil quality. Determination of dehydrogenase activity in soil. Method using triphenyltetrazolium chloride (TTC)
- BS DD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- DD CEN/TS 15604:2007 Fertilizers —
Determination of
different forms of
nitrogen in the same
sample, containing
nitrogen as nitric,
ammoniacal, urea and
cyanamide nitrogen
- BS EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- 14/30313907 DC BS ISO 25475. Fertilizers. Determination of ammoniacal nitrogen
- BS 5551-4.1.2:1982 Fertilizers. Chemical analysis. Determination of nitrogen. Determination of ammoniacal nitrogen, titrimetric method after distillation
AT-ON, Determination of Soil Ammonia Nitrogen
- ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method
- ONORM L 1082-1999 Chemical analyses of soils - Determination of nitrogen according to Kjeldahl
- ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion
CEN - European Committee for Standardization, Determination of Soil Ammonia Nitrogen
Danish Standards Foundation, Determination of Soil Ammonia Nitrogen
- DS/EN 15475:2009 Fertilizers - Determination of ammoniacal nitrogen
- DS 224:1975 Water analysis. Determination of ammonia-nitrogen
- DS/EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
- DS/EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
- DS/EN 16169:2012 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen
Lithuanian Standards Office , Determination of Soil Ammonia Nitrogen
- LST EN 15475-2009 Fertilizers - Determination of ammoniacal nitrogen
- LST EN 15558-2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
- LST EN 13654-1-2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
- LST EN 16169-2012 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen
German Institute for Standardization, Determination of Soil Ammonia Nitrogen
- DIN EN 15475:2009-04 Fertilizers - Determination of ammoniacal nitrogen; German version EN 15475:2009 / Note: To be replaced by DIN EN ISO 25475 (2019-06).
- 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 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 EN 15475:2009 Fertilizers - Determination of ammoniacal nitrogen; English version of DIN EN 15475:2009-04
- DIN ISO 23753-2:2006 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005);English version of DIN ISO 23753-2:2006-04
- DIN 19746:2005-06 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
- DIN EN 13654-1:2002-01 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method; German version EN 13654-1:2001
- DIN EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; English version of DIN EN 15559:2009-06
- DIN CEN/TS 15562:2007 Fertilizers - Determination of cyanamide nitrogen; German version CEN/TS 15562:2007
- DIN EN 16169:2012-11 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen; German version EN 16169:2012
- DIN EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; English version of DIN EN 15558:2009-06
- DIN CEN/TS 15604:2008 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version CEN/TS 15604:2007
Jilin Provincial Standard of the People's Republic of China, Determination of Soil Ammonia Nitrogen
- DB22/T 2270-2018 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
- DB22/T 2270-2015 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
European Committee for Standardization (CEN), Determination of Soil Ammonia Nitrogen
- EN 15475:2009 Fertilizers - Determination of ammoniacal nitrogen
- CEN EN 13654-1-2001 Soil Improvers and Growing Media - Determination of Nitrogen - Part 1: Modified Kjeldahl Method
- EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
- EN 13654-2:2001 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
Shanxi Provincial Standard of the People's Republic of China, Determination of Soil Ammonia Nitrogen
- DB14/T 1099-2015 Determination of Hydrolyzable Nitrogen in Soil Alkaline Hydrolysis Distillation Potentiometric Titration
BE-NBN, Determination of Soil Ammonia Nitrogen
- NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)
European Committee for Electrotechnical Standardization（CENELEC）, Determination of Soil Ammonia Nitrogen
- EN 61400-25-1:2007 Fertilizers - Determination of cyanamide nitrogen
- EN 61400-25-1:2017 Wind energy generation systems - Part 25-1: Communications for monitoring and control of wind power plants - Overall description of principles and models
Professional Standard - Urban Construction, Determination of Soil Ammonia Nitrogen
- CJ/T 75-1999 Municipal sewage.Determination of nitrogen(ammonia)
YU-JUS, Determination of Soil Ammonia Nitrogen
ES-UNE, Determination of Soil Ammonia Nitrogen
- UNE-EN 16169:2012 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen (Endorsed by AENOR in October of 2012.)
NL-NEN, Determination of Soil Ammonia Nitrogen
Professional Standard - Light Industry, Determination of Soil Ammonia Nitrogen
PH-BPS, Determination of Soil Ammonia Nitrogen
- PTS 86-1970 Method of Test for the Determination of Armoniacal Nitrogen
KR-KS, Determination of Soil Ammonia Nitrogen
- KS I ISO 23753-1-2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
VN-TCVN, Determination of Soil Ammonia Nitrogen
- 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