ZH
KR
JP
ES
RU
DE

Total Kjeldahl Nitrogen and Total Nitrogen

Total Kjeldahl Nitrogen and Total Nitrogen, Total:48 items.

In the international standard classification, Total Kjeldahl Nitrogen and Total Nitrogen involves: Water quality, Milk and milk products, Animal feeding stuffs, Coals, Analytical chemistry, Soil quality. Pedology, Wastes, External water conveyance systems, Photography, Construction materials, Lubricants, industrial oils and related products, General methods of tests and analysis for food products, Organic chemicals, Beverages.

American Society for Testing and Materials (ASTM), Total Kjeldahl Nitrogen and Total Nitrogen

• ASTM D8083-16(2023) Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
• ASTM D8083-16 Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
• ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
• ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
• ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
• 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 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 UOP432-65T Total Nitrogen in Liquefied Petroleum Gases by Acid Extraction-Kjeldahl Procedure
• ASTM D3228-22 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
• ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
• ASTM E258-67(1996)e1 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
• ASTM D3228-20 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
• ASTM D3228-19 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
• ASTM D3228-08(2019) Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method

未注明发布机构, Total Kjeldahl Nitrogen and Total Nitrogen

• ASTM RR-D19-1194 2016 D8083-Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection

Group Standards of the People's Republic of China, Total Kjeldahl Nitrogen and Total Nitrogen

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

PL-PKN, Total Kjeldahl Nitrogen and Total Nitrogen

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

Association Francaise de Normalisation, Total Kjeldahl Nitrogen and Total Nitrogen

• NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
• NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
• NF EN 12135:1997 Jus de fruits et de légumes - Dosage de l'azote - Méthode de Kjeldahl.

VN-TCVN, Total Kjeldahl Nitrogen and Total Nitrogen

• TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method

Association of Official Analytical Chemists (AOAC), Total Kjeldahl Nitrogen and Total Nitrogen

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

Jilin Provincial Standard of the People's Republic of China, Total Kjeldahl Nitrogen and Total Nitrogen

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

Taiwan Provincial Standard of the People's Republic of China, Total Kjeldahl Nitrogen and Total Nitrogen

• CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water

Korean Agency for Technology and Standards (KATS), Total Kjeldahl 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 M ISO 6851-2002(2017) Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method
• KS M ISO 6851-2022 Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method
• KS H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
• KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method

AENOR, Total Kjeldahl Nitrogen and Total Nitrogen

• UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
• UNE-EN 12135:1998 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method

Danish Standards Foundation, Total Kjeldahl Nitrogen and Total Nitrogen

• DS/EN 13342:2001 Characterisation of sludges - Determination of total Kjeldahl nitrogen
• DS/EN 12135:1998 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method

GOST, Total Kjeldahl Nitrogen and Total Nitrogen

• GOST 34789-2021 Brewing products. Identification. Determination of mass concentration of total nitrogen by Kjeldahl method

Indonesia Standards, Total Kjeldahl Nitrogen and Total Nitrogen

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

British Standards Institution (BSI), Total Kjeldahl Nitrogen and Total Nitrogen

• BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
• BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)

GSO, Total Kjeldahl Nitrogen and Total Nitrogen

• GSO ISO 6851:2015 Photography -- Processing waste -- Determination of total amino nitrogen (microdiffusion Kjeldahl method)

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Total Kjeldahl Nitrogen and Total Nitrogen

• GB/T 41965-2022 Photography—Processing waste—Determination of total amino nitrogen(microdiffusion Kjeldahl method)

NL-NEN, Total Kjeldahl Nitrogen and Total Nitrogen

• NEN 6482-1982 Water - Determination of the sum of ammoniacal and organically bound nitrogen according to Kjeldahl after mineralization with selenium
• NEN 6481-1983 Water - Determination of the sum of ammoniacal and organically bound nitrogen according to Kjeldahl after mineralization with selenium
• NEN 6646-1990 Water - Photometric determination of the content of ammonium nitrogen and of the sum of the contents of ammoniacal and organically bound nitrogen according to Kjeldahl by continuous flow analysis

BE-NBN, Total Kjeldahl Nitrogen and Total Nitrogen

• NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)

Lithuanian Standards Office , Total Kjeldahl Nitrogen and Total Nitrogen

• LST EN 12135-2001 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method

German Institute for Standardization, Total Kjeldahl Nitrogen and Total Nitrogen

• DIN EN 12135:1997-12 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method; German version EN 12135:1997

International Organization for Standardization (ISO), Total Kjeldahl Nitrogen and Total Nitrogen

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

Others:   Total Nitrogen and Alkalinity, Total Nitrogen and Ammonia Nitrogen, Total Phosphorus and Total Nitrogen, Total Kjeldahl Nitrogen and Total Nitrogen in Sewage, Soil total phosphorus and total nitrogen, Total Kjeldahl Nitrogen, Total Nitrogen and Ammonia Nitrogen, Total Kjeldahl Nitrogen and Total Nitrogen, Total Nitrogen and Total Nitrogen, Total Nitrogen and Total Nitrogen, Kjeldahl Nitrogen and Total Nitrogen, Total Kjeldahl Nitrogen Determination Method, Kjeldahl Nitrogen Total Nitrogen, Kjeldahl nitrogen how to calculate total nitrogen, Total nitrogen is 15, so what is the total Kjeldahl nitrogen, Calculation of total nitrogen and total Kjeldahl nitrogen, Total Kjeldahl Nitrogen Calculation, Kjeldahl nitrogen + total nitrogen, Total Nitrogen and Kjeldahl, Total Carbon and Total Nitrogen.