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Soil total phosphorus and total nitrogen

Soil total phosphorus and total nitrogen, Total:60 items.

In the international standard classification, Soil total phosphorus and total nitrogen involves: Soil quality. Pedology, Water quality, Fertilizers, Construction materials, Vocabularies, Earthworks. Excavations. Foundation construction. Underground works.

GOSTR, Soil total phosphorus and total nitrogen

• GOST R 58596-2019 Soils. Methods for determination of total nitrogen
• GOST 30672-2019 Soils. Field testing. General requirements

Indonesia Standards, Soil total phosphorus and total nitrogen

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

RU-GOST R, Soil total phosphorus and total nitrogen

• GOST 26107-1984 Soils. Methods for determination of total nitrogen
• GOST 26261-1984 Soils. Methods for determining total phosphorus and total potassium
• GOST 30672-1999 Soils. Field testings. General requirements
• GOST 30416-1996 Soils. Laboratory testing. General

Professional Standard - Agriculture, Soil total phosphorus and total nitrogen

• NY/T 30-1986 Determination of rare earth oxide content in soil.Chlorophosphonazo-p-hippuric acid photometric method
• GB 6260-1986 Determination of Total Oxidized Rare Earth in Soil Spectrophotometric Method for Azochlorophosphorus Hippurate
• NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
• NY/T 1121.12-2006 Soil Testing.Part 12:Method for determination of soil total chrome
• NY/T 1121.10-2006 Soil Testing.Part 10:Method for determination of soil total hydrargyrum
• NY/T 1121.11-2006 Soil Testing Part.11:Method for determination of soil total arsenic

Korean Agency for Technology and Standards (KATS), Soil total phosphorus and total nitrogen

• 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”)

VN-TCVN, Soil total phosphorus and total nitrogen

• TCVN 7373-2004 Soils quality.Index values of total nitrogen content in the soils of Vietnam
• TCVN 7374-2004 Soils quality.Index values of total phosphorus 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 4053-1985 Soil.Method for the determination of total potassium

National Metrological Verification Regulations of the People's Republic of China, Soil total phosphorus and total nitrogen

• JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen

International Organization for Standardization (ISO), Soil total phosphorus and total nitrogen

• 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")
• ISO 21793:2020 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved boun

Spanish Association for Standardization (UNE), Soil total phosphorus 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").

Jiangsu Provincial Standard of the People's Republic of China, Soil total phosphorus and total nitrogen

• DB32/T 4541-2023 Sea water quality evaluation guide for total nitrogen and total phosphorus

AT-ON, Soil total phosphorus and total nitrogen

• ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion
• ONORM L 1053-1999 Chemical analyses of soils - General considerations

British Standards Institution (BSI), Soil total phosphorus and total nitrogen

• BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
• BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
• 20/30419338 DC BS EN ISO 20620. Fertilizers and soil conditioners. Determination of total nitrogen by combustion

Association Francaise de Normalisation, Soil total phosphorus and total nitrogen

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

GSO, Soil total phosphorus and total nitrogen

• 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")

German Institute for Standardization, Soil total phosphorus and total nitrogen

• 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 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 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
• DIN EN 16168:2012-11 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012

Professional Standard - Environmental Protection, Soil total phosphorus and total nitrogen

• HJ 632-2011 Soil. Determination of Total Phosphorus by alkali fusion. Mo-Sb Anti spectrophotometric method

KR-KS, Soil total phosphorus and total nitrogen

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

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Soil total phosphorus and total nitrogen

• GB/T 22105.2-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.atomic fluorescence spectrometry.Part 2:Analysis of total arsenic contents in soils
• GB/T 22105.1-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.Atomic fluorescence spectrometry.Part 1:Analysis of total mercury contents in soils
• GB/T 22105.3-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.Atomic fluorescence spectrometry.Part3:Analysis of total lead contents in soils

TR-TSE, Soil total phosphorus and total nitrogen

• TS 974-1971 DETERMINATION OF NITROGEN, TOTAL SULPHUR CHLORINE AND PHOSPHORUS ?N COKE

SCC, Soil total phosphorus and total nitrogen

• NS-EN 16168:2012 Sludge, treated biowaste and soil — Determination of total nitrogen using dry combustion method
• DANSK DS/EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method

Sichuan Provincial Standard of the People's Republic of China, Soil total phosphorus and total nitrogen

• DB51/T 836-2008 Determination of total and total arsenic in soil - atomic fluorescence

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