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DESoil Quality Total Nitrogen and Total Nitrogen
Soil Quality Total Nitrogen and Total Nitrogen, Total:66 items.
In the international standard classification, Soil Quality Total Nitrogen and Total Nitrogen involves: Soil quality. Pedology, Construction materials, Farming and forestry, Fertilizers.
Korean Agency for Technology and Standards (KATS), Soil Quality Total Nitrogen and Total 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 14255-2023 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(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 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 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(2019) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
Association Francaise de Normalisation, Soil Quality Total Nitrogen and Total Nitrogen
- NF ISO 11261:1995 Soil quality - Total nitrogen dosage - Modified Kjeldahl method
- 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 ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
- NF U42-504*NF ISO 20620:2022 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
- NF X31-115:2001 Soil quality - Sampling and storage of soil samples in view of determination of mineral nitrogen on fresh soil.
- NF EN ISO 17184:2014 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
International Organization for Standardization (ISO), Soil Quality Total Nitrogen and Total 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 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
- ISO 20620:2021 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
AENOR, Soil Quality Total Nitrogen and Total Nitrogen
- UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
- 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 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
GSO, Soil Quality Total Nitrogen and Total Nitrogen
- 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
- BH GSO ISO 13878:2016 Soil quality -- Determination of total nitrogen content by dry combustion ("elemental analysis")
- GSO ISO 13878:2014 Soil quality -- Determination of total nitrogen content by dry combustion ("elemental analysis")
- BH GSO ISO 17184:2017 Soil quality -- Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
- GSO ISO 17184:2016 Soil quality -- Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
- OS GSO ISO 17184:2016 Soil quality -- Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
VN-TCVN, Soil Quality Total Nitrogen and Total Nitrogen
- 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
- TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
German Institute for Standardization, Soil Quality Total Nitrogen and Total Nitrogen
- 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 ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
- DIN 19746:2005-06 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
- DIN EN ISO 17184:2014-09 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) (ISO 17184:2014); German version EN ISO 17184:2014
British Standards Institution (BSI), Soil Quality Total Nitrogen and Total Nitrogen
- BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
- BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
- BS EN ISO 23753-2:2011 Soil quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT)
Professional Standard - Environmental Protection, Soil Quality Total Nitrogen and Total Nitrogen
- HJ 717-2014 Soil quality.Determination of total nitrogen.Modified Kjeldahl method
Indonesia Standards, Soil Quality Total Nitrogen and Total Nitrogen
RU-GOST R, Soil Quality Total Nitrogen and Total Nitrogen
- 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
KR-KS, Soil Quality Total Nitrogen and Total Nitrogen
- KS I ISO 14255-2009(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 13878-2009(2023) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
GOSTR, Soil Quality Total Nitrogen and Total Nitrogen
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Soil Quality Total Nitrogen and Total Nitrogen
- GB/T 42485-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium 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 42490-2023 Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry
Professional Standard - Agriculture, Soil Quality Total Nitrogen and Total 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)
RO-ASRO, Soil Quality Total Nitrogen and Total Nitrogen
Professional Standard - Forestry, Soil Quality Total Nitrogen and Total Nitrogen
Danish Standards Foundation, Soil Quality Total Nitrogen and Total Nitrogen
- DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
Group Standards of the People's Republic of China, Soil Quality Total Nitrogen and Total Nitrogen
ES-UNE, Soil Quality Total Nitrogen and Total Nitrogen
- UNE-EN ISO 17184:2014 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) (ISO 17184:2014) (Endorsed by AENOR in July of 2014.)
AT-ON, Soil Quality Total Nitrogen and Total Nitrogen
- ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion
Hebei Provincial Standard of the People's Republic of China, Soil Quality Total Nitrogen and Total Nitrogen
SCC, Soil Quality Total Nitrogen and Total Nitrogen