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Nitrogen method
Nitrogen method, Total:86 items.
In the international standard classification, Nitrogen method involves: Sugar. Sugar products. Starch, Fruits. Vegetables, Water quality, External water conveyance systems, Ferroalloys, Analytical chemistry, Milk and milk products, Animal feeding stuffs, Coals, General methods of tests and analysis for food products, Soil quality. Pedology, Farming and forestry, Fertilizers, Beverages, Air quality.
Association Francaise de Normalisation, Nitrogen method
- NF EN ISO 3188:1994 Amidons, fécules et produits dérivés - Dosage de l'azote selon la méthode de Kjeldahl - Méthode titrimétrique.
- NF EN ISO 5378:1994 Amidons, fécules et produits dérivés - Dosage de l'azote selon la méthode de Kjeldahl - Méthode spectrophotométrique.
- NF EN 12135:1997 Jus de fruits et de légumes - Dosage de l'azote - Méthode de Kjeldahl.
- NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
- NF ISO 1871:2009 Produits alimentaires et aliments des animaux - Lignes directrices générales pour le dosage de l'azote selon la méthode de Kjeldahl
- NF ISO 11261:1995 Qualité du sol - Dosage de l'azote total - Méthode de Kjeldahl modifiée.
- NF U42-141:1984 Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method.
- NF U42-142*NF EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
Korean Agency for Technology and Standards (KATS), Nitrogen method
未注明发布机构, Nitrogen method
- BS EN ISO 3188:1994(1999) Starches and derived products — Determination of nitrogen content by the Kjeldahl method — Titrimetric method
- BS EN ISO 5378:1994(1999) Starches and derived products — Determination of nitrogen content by the Kjeldahl method — Spectrometric method
Danish Standards Foundation, Nitrogen method
- DS/EN ISO 3188:1995 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Titrimetric method
- DS/EN ISO 5378:1995 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophometric method
- DS/ISO 1871:2009 Food and feed products - General guidelines for the determination of nitrogen by the Kjeldahl method
- DS/EN 12135:1998 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
RU-GOST R, Nitrogen method
- GOST 34111-2017 Juice products. Determination of nitrogen content by Kjeldahl method
- GOST 16698.13-1993 Metallic manganese and nitrated manganese. Method for determination of nitrogen
- GOST 16698.13-1984 Metallic manganese. Method for determination of nitrogen
- GOST R 55246-2012 Milk and milk products. Determination of non-protein nitrogen content by Kjeldahl method
- GOST 30181.6-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
BE-NBN, Nitrogen method
- NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)
- NBN-EN ISO 5378:1994 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978)
Lithuanian Standards Office , Nitrogen method
- LST EN ISO 3188:2000 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Titrimetric method (ISO 3188:1978)
- LST EN ISO 5378:2000 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978)
- LST EN 12135-2001 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
AENOR, Nitrogen method
- UNE-EN ISO 3188:1995 STARCHES AND DERIVED PRODUCTS. DETERMINATION OF NITROGEN CONTENT BY THE KJELDAHL METHOD. TITRIMETRIC METHOD. (ISO 3188:1978).
- UNE-EN 12135:1998 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
German Institute for Standardization, Nitrogen method
- DIN EN ISO 3188:1994-10 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Titrimetric method (ISO 3188:1978); German version EN ISO 3188:1994
- DIN EN ISO 5378:1994-10 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978); German version EN ISO 5378:1994
- 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 EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda; English version of DIN EN 15476:2009-04
- DIN EN 12135:1997-12 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method; German version EN 12135:1997
- DIN CEN/TS 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version CEN/TS 15559:2007
- DIN EN 15558:2009-06 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; German version EN 15558:2009
Group Standards of the People's Republic of China, Nitrogen method
- 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
CZ-CSN, Nitrogen method
- CSN 56 0020-1987 General directions for the determination f nitrogen by the Kjeldahl method
- CSN ISO 1871:1994 Agricultural food products-General directions for the determination of nitrogen by the Kjeldahl method
IN-BIS, Nitrogen method
Indonesia Standards, Nitrogen method
American Society for Testing and Materials (ASTM), Nitrogen method
- ASTM E147-61(2017) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
- 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
International Organization for Standardization (ISO), Nitrogen method
- ISO 332:1981 Coal — Determination of nitrogen — Macro Kjeldahl method
- ISO 332:1974 Title missing - Legacy paper document
- ISO 1871:2009 Food and feed products - General guidelines for the determination of nitrogen by the Kjeldahl method
- ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitrogen method
- GB/T 6625-1986 Test methods for nitrogen content of nitrogen-doped getter
- GB/T 3597-2002 Fertilizer--Determination of nitrate nitrogen content--Nitron gravimetric method
Ningxia Provincial Standard of the People's Republic of China, Nitrogen method
RO-ASRO, Nitrogen method
- STAS SR ISO 7408:1993 Fertilizers. Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method
- SR ISO 4176:1981 Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method
PL-PKN, Nitrogen method
Professional Standard - Agriculture, Nitrogen method
- NY/T 2419-2013 Determination of total nitrogen in plant.Automatic kjeldahl apparatus method
- GB 3597-1983 Determination of nitrate nitrogen content in fertilizers Nitrogen reagent gravimetric method
- NY/T 1121.24-2012 Soil testing.Part 24:Determination of total nitrogen in soil.Automatic kjeldahl apparatus method
Jilin Provincial Standard of the People's Republic of China, Nitrogen method
- DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)
VN-TCVN, Nitrogen method
- TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
Association of Official Analytical Chemists (AOAC), Nitrogen method
- AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
British Standards Institution (BSI), Nitrogen method
- BS EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
- BS DD CEN/TS 15476:2006 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
- 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)
- BS EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
- BS 5551-4.1.1:1981 Fertilizers - Chemical analysis - Determination of nitrogen - Nitron gravimetric method for determination of nitrate nitrogen
- BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
European Committee for Standardization (CEN), Nitrogen method
- EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
ZA-SANS, Nitrogen method
- SANS 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method
Military Standard of the People's Republic of China-General Armament Department, Nitrogen method
- GJB 770.303-1989 Test methods for gunpowder analysis: Determination of nitrogen content of nitrocellulose. Five-tube nitrogen meter method
PT-IPQ, Nitrogen method
- NP EN 12135-2000 Fruit and vegetable juices Determination of nitrogen content Kjeldahl method
Chongqing Provincial Standard of the People's Republic of China, Nitrogen method
- DB50/T 833-2017 Determination of nitrogen oxides in ambient air (nitrogen monoxide and nitrogen dioxide) by chemiluminescence
Professional Standard - Aviation, Nitrogen method
- HB 5023-1994 Measuring method for nitriding and nitrocarburizing layer depth of aerospace steel parts
Canadian Standards Association (CSA), Nitrogen method
- CSA Z223.24 -M1983-1983 Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air General Instruction No 1 R(1999)
Professional Standard - Environmental Protection, Nitrogen method
- HJ/T 64.3-2001 stationary source emission.Determination of cadmium.p-Azobenzenediazoaminazobenzene sulfonic acid spectrophotometric method
Inner Mongolia Provincial Standard of the People's Republic of China, Nitrogen method
- DB15/T 1236-2017 Determination of volatile basic nitrogen in feedstuffs of animal origin by automatic Kjeldahl method