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Principle of Nitrogen Determination, Total:166 items.
In the international standard classification, Principle of Nitrogen Determination involves: Milk and milk products, Crude petroleum, Petroleum products in general, Products of the chemical industry, Meat, meat products and other animal produce, Spices and condiments. Food additives, Fertilizers, Coals, Water quality, External water conveyance systems, Physics. Chemistry, Soil quality. Pedology, Animal feeding stuffs, Raw materials for rubber and plastics, Wastes, Analytical chemistry, Ferroalloys, Non-ferrous metals, General methods of tests and analysis for food products, Beverages, Construction materials, Textile fibres, Fruits. Vegetables.
Standard Association of Australia （SAA）, Principle of Nitrogen Determination
- AS 2300.1.2.1:1988 Methods of chemical and physical testing for the dairying industry, Method 1.2.1: General methods and principles - Determination of nitrogen - Reference Kjeldahl method
- AS ISO 8968.1:2021 Milk and milk products — Determination of nitrogen content, Part 1: Kjeldahl principle and crude protein calculation
- AS 2300.1.2.2:2008 Methods of chemical and physical testing for the dairying industry Method 1.2.2: General methods and principles- Determination of nitrogen—Nitrogen fractions from milk
- AS 2300.1.2.2:1988 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of nitrogen - Nitrogen fractions from milk
- AS 2300.1.2.1:1991 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of nitrogen - Reference Kjeldahl method
Ente Nazionale Italiano di Unificazione, Principle of Nitrogen Determination
- UNI EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
- UNI EN 12135:1999 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
Association Francaise de Normalisation, Principle of Nitrogen Determination
- NF V04-221-1*NF EN ISO 8968-1:2014 Milk and milk products - Determination of nitrogen content - Part 1 : Kjeldahl principle and crude protein calculation
- NF V59-202:1988 Collagenes. Determination of the nitrogen content.
- NF EN ISO 14891:2003 Milk and dairy products - Determination of nitrogen content - Practical method by combustion according to the Dumas principle
- NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
- NF V04-396*NF EN ISO 14891:2003 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle.
- NF U42-141:1984 Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method.
- NF EN 12135:1997 Fruit and vegetable juices - Nitrogen dosage - Kjeldahl method
British Standards Institution (BSI), Principle of Nitrogen Determination
- BS 5551-4.1.5:1993 Fertilizers. Chemical analysis. Determination of nitrogen.-Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
- BS DD CEN/TS 15476:2006 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
- BS EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
- BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
- BS EN ISO 8968-1:2002 Milk. Determination of nitrogen content-Kjeldahl method
- BS EN ISO 8968-1:2014 Milk and milk products. Determination of nitrogen content. Kjeldahl principle and crude protein calculation
- BS ISO 6853:2001 Photography. Processing waste. Determination of ammoniacal nitrogen (microdiffusion method)
- BS 5551-4.1.2:1982 Fertilizers. Chemical analysis. Determination of nitrogen. Determination of ammoniacal nitrogen, titrimetric method after distillation
- BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
- BS 5551-4.1.4:1984 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method)
- BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
- BS EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
- BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
GCC Standardization Organization, Principle of Nitrogen Determination
- GSO ISO 14891:2014 Milk and milk products -- Determination of nitrogen content -- Routine method using combustion according to the Dumas principle
- GSO ISO 1656:2015 Rubber, raw natural, and rubber latex, natural -- Determination of nitrogen content
- GSO ISO 6853:2015 Photography -- Processing waste -- Determination of ammoniacal nitrogen (microdiffusion method)
- GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
- GSO ISO 1871:2008 Agricultural food products — General directions for the determination of nitrogen by the Kjeldahl method
- GSO ISO 7408:2009 Fertilizers - Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide - Titrimetric method
The Directorate General of Specifications and Metrology (DGSM) , Principle of Nitrogen Determination
- OS GSO ISO 14891:2014 Milk and milk products -- Determination of nitrogen content -- Routine method using combustion according to the Dumas principle
- OS GSO ISO 8968-1:2014 Milk and milk products -- Determination of nitrogen content -- Part 1: Kjeldahl principle and crude protein calculation
- OS GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
- OS GSO ISO 1871:2008 Agricultural food products — General directions for the determination of nitrogen by the Kjeldahl method
German Institute for Standardization, Principle of Nitrogen Determination
- DIN EN ISO 8968-1 E:2013-04 Determination of nitrogen content of milk and milk products Part 1: Principles of Kjeldahl method and calculation of crude protein (draft)
- DIN EN ISO 8968-1:2014-06 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014); German version EN ISO 8968-1:2014
- DIN EN ISO 14891:2002-07 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle (ISO 14891:2002); German version EN ISO 14891:2002
- DIN EN ISO 8968-1:2014 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014); German version EN ISO 8968-1:2014
- DIN EN 12135:1997-12 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method; German version EN 12135:1997
- DIN EN ISO 8968-1 E:2013 Draft Document - Milk and milk products - Determination of nitrogen content and crude protein calculation - Part 1: Kjeldahl principle (ISO/DIS 8968-1:2013); German version prEN ISO 8968-1:2013
- 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
- DIN 51722-1:1990-07 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
Kingdom of Bahrain Testing and Metrology Directorate, Principle of Nitrogen Determination
- BH GSO ISO 14891:2016 Milk and milk products -- Determination of nitrogen content -- Routine method using combustion according to the Dumas principle
- BH GSO ISO 11261:2017 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
Japanese Industrial Standards Committee (JISC), Principle of Nitrogen Determination
- JIS K 2609:1990 Crude petroleum and petroleum products -- Determination of nitrogen content
- JIS K 2609:1998 Crude petroleum and petroleum products -- Determination of nitrogen content
- JIS K 2609:2022 Crude petroleum and petroleum products -- Determination of nitrogen content
- JIS H 1685:2000 Method for determination of nitrogen in tantalum
IN-BIS, Principle of Nitrogen Determination
- IS 5194-1969 Determination method of nitrogen-Kjeldahl method
- IS 3859-1966 Method for determination of intensity of water-soluble azo dyes using titanium trichloride reduction method
International Dairy Federation (IDF), Principle of Nitrogen Determination
- IDF 20-1-2014 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation
- IDF 185-2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
- IDF 20-1-2001 Milk - Determination of nitrogen content - Part 1: Kjeldahl method
Spanish Association for Standardization (UNE), Principle of Nitrogen Determination
- UNE 84047:1995 COSMETIC RAW MATERIALS. DETERMINATION OF NITROGEN. KJEDHAL'S METHOD (SEMI-MICRO).
- UNE-EN ISO 8968-1:2014 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014)
- UNE-EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle. (ISO 14891:2002)
- UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
- UNE 64027:1970 MIXED FEEDS AND RAW MATERIALS. DETERMINATION OF EXTRACTIVE MATTERS NITROGEN FREE.
- UNE-EN 12135:1998 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- UNE 31015:1957 DETERMINATION OF NITROGEN BY LUNGE METHOD.
- UNE 55-709-1984 General method for determination of iron content in raw materials for detergent formulations and spectroscopic determination of phenanthroline
International Organization for Standardization (ISO), Principle of Nitrogen Determination
- ISO 8968-1:2014 | IDF 20-1:2014 Milk and milk products — Determination of nitrogen content — Part 1: Kjeldahl principle and crude protein calculation
- ISO 332:1981 Coal — Determination of nitrogen — Macro Kjeldahl method
- ISO 332:1974 Title missing - Legacy paper document
- ISO 14891:2002|IDF 185:2002 Determination of nitrogen content in milk and milk products using the conventional combustion method according to the Dumas principle
- ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
- ISO 14891:2002 | IDF 185:2002 Milk and milk products — Determination of nitrogen content — Routine method using combustion according to the Dumas principle
- ISO 333:1983 Coal; Determination of nitrogen; Semi-micro Kjeldahl method
- ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
- ISO 8968-1:2001 | IDF 20-1: 2001 Milk — Determination of nitrogen content — Part 1: Kjeldahl method
- ISO 20921:2019 Textiles — Determination of stable nitrogen isotope ratio in cotton fibres
- ISO 8968-1:2014 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation
Danish Standards Foundation, Principle of Nitrogen Determination
- DANSK DS/EN ISO 8968-1:2014 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation
- DANSK DS/EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
- DS/EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
- DS/EN ISO 8968-1:2002 Milk - Determination of nitrogen content - Part 1: Kjeldahl method
- DS/EN 12135:1998 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- DANSK DS/EN 12135:1997 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- 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
Bureau of Indian Standards, Principle of Nitrogen Determination
- IS 11917-2018 Milk and Milk Products a€” Determination of Nitrogen Content a€” Kjeldahl Principle and Crude Protein Calculation ( First Revision )
- IS 18844-2024 Milk and Milk Products - Determination of Nitrogen Content - Routine Method Using Combustion According to the Dumas Principle
- IS 6092-2-7-2004 Methods of Sampling and Test for Fertilizers - Part 2 : Determination of Nitrogen - Section 7 : Solid Fertilizers - Determination of Urea Nitrogen Content - Gravimetric Method Using Xanthydrol
- IS 3025-34-1-2023 Methods of Sampling and Test (Physical and Chemical) for Water and Wastewater - Part 34 Nitrogen - Section 1 Determination of Various Types of Nitrogen like Ammoniacal, Nitrate, Nitrite and Organic Nitrogen
BE-NBN, Principle of Nitrogen Determination
- NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)
European Committee for Standardization (CEN), Principle of Nitrogen Determination
- EN ISO 14891:2002 Milk and Milk Products - Determination of Nitrogen Content - Routine Method Using Combustion According to the Dumas Principle
Group Standards of the People's Republic of China, Principle of Nitrogen Determination
- T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
- T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
- T/NAIA 001-2020 Determination of ammoniacal nitrogen in fermented feed Kjeldahl method
- T/NAIA 0139-2022 Diesel engine nitrogen oxide reducing agent urea aqueous solution (AUS 32) Determination of urea content Automatic Kjeldahl method
國家市場監督管理總局、中國國家標準化管理委員會, Principle of Nitrogen Determination
- GB/T 17674-2021 Determination of nitrogen in crude oil—Boat-inlet chemiluminescence
- GB/T 24583.3-2019 Vanadium-nitrogen—Determination of nitrogen content—Distillation-neutralization titration method
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Principle of Nitrogen Determination
- GB/T 17674-2012 Determination of nitrogen in crude oil by boat-inlet chemiluminescence
- GB/T 17674-1999 Determination of nitrogen in petroleum and petroleum products by chemiluminescence method
- GB/T 19227-2008 Determination of nitrogen in coal
- GB/T 24583.3-2009 Vanadium-Nitrogen alloy.Determination of nitrogen content.The distillation-neutralization titration method
- GB/T 5687.4-2016 Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content.Determination of nitrogen content.The distillation-neutralization titration method
Yunnan Provincial Standard of the People's Republic of China, Principle of Nitrogen Determination
- DB53/T 624-2014 Determination of Nitrate Nitrogen and Nitrite Nitrogen in Coking Wastewater by Dairyler's Alloy Reduction-Neutralization Titration
Korean Agency for Technology and Standards (KATS), Principle of Nitrogen Determination
Standards Norway, Principle of Nitrogen Determination
- NS-EN ISO 8968-1:2014 Milk and milk products — Determination of nitrogen content — Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014)
- NS-EN ISO 14891:2002 Milk and milk products — Determination of nitrogen content — Routine method using combustion according to the Dumas principle (ISO 14891:2002)
- NS-EN 12135:1997 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- 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
VN-TCVN, Principle of Nitrogen Determination
- TCVN 6638-2000 Water quality.Determination of nitrogen.Catalytic digestion after reduction with devarda's alloy
- TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
- TCVN 6624-2-2000 Water quality.Determination of nitrogen.Part 1: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
Indonesia Standards, Principle of Nitrogen Determination
- SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
American National Standards Institute （ANSI), Principle of Nitrogen Determination
Ningxia Provincial Standard of the People's Republic of China, Principle of Nitrogen Determination
National Sanitation Foundation (NSF), Principle of Nitrogen Determination
- NSF 245-2013 Wastewater Treatment Systems - Nitrogen Reduction
- NSF 245-2020 Residential Wastewater Treatment Systems - Nitrogen Reduction
Association of Official Analytical Chemists (AOAC), Principle of Nitrogen Determination
- AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
CZ-CSN, Principle of Nitrogen Determination
Lithuanian Standards Office , Principle of Nitrogen Determination
- LST EN ISO 14891:2003 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle (ISO 14891:2002)
- LST EN 12135-2001 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
工業和信息化部, Principle of Nitrogen Determination
- YB/T 4582.7-2017 Determination of total nitrogen content of ferrous silicon nitride by neutralization titration method
- YS/T 1539-2022 Determination of boron nitride content in aluminum-based boron nitride powder by inductively coupled plasma atomic emission spectrometry
Gosstandart of Russia, Principle of Nitrogen Determination
- GOST 16698.13-1984 Metallic manganese. Method for determination of nitrogen
- GOST 16698.13-1993 Metallic manganese and nitrated manganese. Method for determination of nitrogen
- GOST 9853.1-1996 Sponge titanium. Method for determination of nitrogen
- GOST 34111-2017 Juice products. Determination of nitrogen content by Kjeldahl method
- GOST R 58596-2019 Soils. Methods for determination of total nitrogen
- GOST 30181.9-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (distillation method using the chromium reduction of nitrate nitrogen and mineralization of organic nitrogen)
- GOST 27749.0-1988 Carbamid. Method of nitrogen content determination
- GOST 9853.1-1979 Sponge titanium. Method for the determination of nitrogen
- GOST 13020.7-1985 Metallic chrome. Methods for determination of nitrogen
RO-ASRO, Principle of Nitrogen Determination
- STAS 10408-1975 RAW NATURAL RUBBER AND NATURAL RUBBER LATEX Determination of nitrogen
Jilin Provincial Standard of the People's Republic of China, Principle of Nitrogen Determination
- DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)
PL-PKN, Principle of Nitrogen Determination
Professional Standard - Agriculture, Principle of Nitrogen Determination
- 219藥典 三部-2020 Content Determination Method 0704 Nitrogen Determination Method
- 105藥典 四部-2015 0700 Other determination methods 0704 Nitrogen determination method
Professional Standard - Ferrous Metallurgy, Principle of Nitrogen Determination
- YB/T 4530-2016 Nitrogen-bearing ferromanganese.Determination of nitrogen content.The distillation-neutralization titration method
Professional Standard - Business, Principle of Nitrogen Determination