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The method for determining total nitrogen is based on

The method for determining total nitrogen is based on, Total:58 items.

In the international standard classification, The method for determining total nitrogen is based on involves: External water conveyance systems, Water quality, Fertilizers, Coals, Milk and milk products, Analytical chemistry, Soil quality. Pedology, Animal feeding stuffs, Ferrous metals, General methods of tests and analysis for food products, Organic chemicals.

Association Francaise de Normalisation, The method for determining total nitrogen is based on

• NF U42-142*NF EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
• NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
• NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.

GOSTR, The method for determining total nitrogen is based on

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

Indonesia Standards, The method for determining total nitrogen is based on

• SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method

British Standards Institution (BSI), The method for determining total nitrogen is based on

• BS EN 15559:2009 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 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
• BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
• BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
• BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content

Jilin Provincial Standard of the People's Republic of China, The method for determining total nitrogen is based on

• DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)

European Committee for Standardization (CEN), The method for determining total nitrogen is based on

• EN ISO 14891:2002 Milk and Milk Products - Determination of Nitrogen Content - Routine Method Using Combustion According to the Dumas Principle

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, The method for determining total nitrogen is based on

• GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
• GB/T 609-1988 Chemical reagent--General method for the determination of total nitrogen
• GB/T 2441.1-2008 Determination of urea.Part 1:Total nitrogen content
• GB/T 609-2006 Chemical reagent General method for the determination of total nitrogen
• GB/T 609-2018 Chemical reagent.General method for the determination of total nitrogen

Group Standards of the People's Republic of China, The method for determining total nitrogen is based on

• T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
• T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method

RU-GOST R, The method for determining total nitrogen is based on

• GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
• GOST 26107-1984 Soils. Methods for determination of total nitrogen
• GOST 26715-1985 Organic fertilizers. Methods for determination of total nitrogen

American Society for Testing and Materials (ASTM), The method for determining total nitrogen is based on

• ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
• ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
• ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
• ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
• ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
• ASTM D1013-93(1998) Standard Test Method for Determining Total Nitrogen in Resins and Plastics
• ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method

Hebei Provincial Standard of the People's Republic of China, The method for determining total nitrogen is based on

• DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products

VN-TCVN, The method for determining total nitrogen is based on

• TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
• TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content

CZ-CSN, The method for determining total nitrogen is based on

• CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content

SCC, The method for determining total nitrogen is based on

• NS-EN 15750:2009 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
• SN-CEN/TS 15750:2008 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
• AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
• BS DD CEN/TS 15750:2008 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
• DANSK DS/EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
• AENOR UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
• DIN EN 15750 E:2009 Draft Document - Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version prEN 15750:2009

Association of Official Analytical Chemists (AOAC), The method for determining total nitrogen is based on

• AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods

German Institute for Standardization, The method for determining total nitrogen is based on

• DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009

IN-BIS, The method for determining total nitrogen is based on

• IS 5194-1969 Determination method of nitrogen-Kjeldahl method

Korean Agency for Technology and Standards (KATS), The method for determining total nitrogen is based on

• 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 H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method

Professional Standard - Agriculture, The method for determining total nitrogen is based on

• GB 609-1988 General method for the determination of total nitrogen content of chemical reagents
• GB/T 609-2018(XG1-2024) Chemical Reagents General Method for Determination of Total Nitrogen

International Organization for Standardization (ISO), The method for determining total nitrogen is based on

• ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method

AENOR, The method for determining total nitrogen is based on

• UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
• UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
• UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

PH-BPS, The method for determining total nitrogen is based on

• PTS 98-1970 Standardization of the Method of Test for the Determination of Total Nitrogen Content.Devarda Method

PL-PKN, The method for determining total nitrogen is based on

• PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl

Lithuanian Standards Office , The method for determining total nitrogen is based on

• LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Danish Standards Foundation, The method for determining total nitrogen is based on

• DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

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