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Soil Total Nitrogen Method

Soil Total Nitrogen Method, Total:44 items.

In the international standard classification, Soil Total Nitrogen Method involves: Soil quality. Pedology, Fertilizers, Construction materials, Farming and forestry.

GOSTR, Soil Total Nitrogen Method

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

RU-GOST R, Soil Total Nitrogen Method

• GOST 26107-1984 Soils. Methods for determination of total 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

British Standards Institution (BSI), Soil Total Nitrogen Method

• 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
• 20/30419338 DC BS EN ISO 20620. Fertilizers and soil conditioners. Determination of total nitrogen by combustion

Korean Agency for Technology and Standards (KATS), Soil Total Nitrogen Method

• 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 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 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 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)

International Organization for Standardization (ISO), Soil Total Nitrogen Method

• ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
• ISO 20620:2021 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
• 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")

Spanish Association for Standardization (UNE), Soil Total Nitrogen Method

• 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").

Indonesia Standards, Soil Total Nitrogen Method

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

Xinjiang Provincial Standard of the People's Republic of China, Soil Total Nitrogen Method

• DB65/T 602.3-2001 The determinanation of ammonium nitrogen in soil
• DB65/T 602.4-2001 The determinanation of nitrate nitrogen in soil
• DB65/T 602.2-2001 The determinanation of hydrolyzable nitrogen in soil

Association Francaise de Normalisation, Soil Total Nitrogen Method

• NF U42-504*NF ISO 20620:2022 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
• 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").

VN-TCVN, Soil Total Nitrogen Method

• TCVN 7373-2004 Soils quality.Index values of total nitrogen content in the soils of Vietnam
• TCVN 4053-1985 Soil.Method for the determination of total potassium

GSO, Soil Total Nitrogen 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")

KR-KS, Soil Total Nitrogen Method

• KS I ISO 13878-2009(2023) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)

Standard Association of Australia （SAA）, Soil Total Nitrogen 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 1289.2.2.1:1998(R2013) Soil test methods for engineering use. Soil moisture content test. Standard method for determination of total soil suction.
• AS 1289.2.2.1:1998 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the total suction of a soil - Standard method

Professional Standard - Agriculture, Soil Total Nitrogen Method

• NY/T 1121.24-2012 Soil testing.Part 24:Determination of total nitrogen in soil.Automatic kjeldahl apparatus method

Tianjin Provincial Standard of the People's Republic of China, Soil Total Nitrogen Method

• DB12/T 512-2014 Determination method of nitrate nitrogen in soil samples

AT-ON, Soil Total Nitrogen Method

• ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion
• ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method

German Institute for Standardization, Soil Total Nitrogen Method

• 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 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)

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