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Kjeldahl organic nitrogen
Kjeldahl organic nitrogen, Total:71 items.
In the international standard classification, Kjeldahl organic nitrogen involves: Organic chemicals, Coals, Water quality, Milk and milk products, Fruits. Vegetables, Animal feeding stuffs, Soil quality. Pedology, Analytical chemistry, Beverages, Wastes, External water conveyance systems, Sugar. Sugar products. Starch, General methods of tests and analysis for food products.
BE-NBN, Kjeldahl organic nitrogen
- NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)
American Society for Testing and Materials (ASTM), Kjeldahl organic nitrogen
- ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified 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
- ASTM E147-61(2017) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
- ASTM E258-67(1996)e1 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
NL-NEN, Kjeldahl organic 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
Danish Standards Foundation, Kjeldahl organic nitrogen
- DS 242:1988 Water quality. Kjeldahl-nitrogen. Kjeldahl-method
- 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
- DS/EN 13342:2001 Characterisation of sludges - Determination of total Kjeldahl nitrogen
- DS/ISO 5663:1994 Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium
IN-BIS, Kjeldahl organic nitrogen
International Organization for Standardization (ISO), Kjeldahl organic nitrogen
Group Standards of the People's Republic of China, Kjeldahl organic 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
- T/NAIA 001-2020 Determination of ammoniacal nitrogen in fermented feed Kjeldahl method
- T/NAIA 060-2021 Determination of true protein in feed Kjeldahl method
SE-SIS, Kjeldahl organic nitrogen
Association Francaise de Normalisation, Kjeldahl organic nitrogen
- NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
- NF EN 12135:1997 Jus de fruits et de légumes - Dosage de l'azote - Méthode de Kjeldahl.
- NF ISO 11261:1995 Qualité du sol - Dosage de l'azote total - Méthode de Kjeldahl modifiée.
- NF EN 13342:2000 Caractérisation des boues - Détermination de l'azote Kjeldahl
- NF EN ISO 3188:1994 Amidons, fécules et produits dérivés - Dosage de l'azote selon la méthode de Kjeldahl - Méthode titrimétrique.
中华人民共和国环境保护部, Kjeldahl organic nitrogen
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Kjeldahl organic nitrogen
Korean Agency for Technology and Standards (KATS), Kjeldahl organic nitrogen
RU-GOST R, Kjeldahl organic nitrogen
- GOST 34111-2017 Juice products. Determination of nitrogen content by Kjeldahl method
- GOST R 55246-2012 Milk and milk products. Determination of non-protein nitrogen content by Kjeldahl method
- GOST 26889-1986 Food-stuffs and food additives. General directions for the determinations of nitrogen content by the Kjeldahl method
VN-TCVN, Kjeldahl organic nitrogen
- TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
ZA-SANS, Kjeldahl organic nitrogen
- SANS 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method
Association of Official Analytical Chemists (AOAC), Kjeldahl organic nitrogen
- AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
Ningxia Provincial Standard of the People's Republic of China, Kjeldahl organic nitrogen
Jilin Provincial Standard of the People's Republic of China, Kjeldahl organic nitrogen
- DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)
PL-PKN, Kjeldahl organic nitrogen
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Kjeldahl organic nitrogen
CZ-CSN, Kjeldahl organic nitrogen
- 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
International Dairy Federation (IDF), Kjeldahl organic nitrogen
- IDF 20-1-2001 Milk - Determination of nitrogen content - Part 1: Kjeldahl method
AENOR, Kjeldahl organic 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
- UNE 32013:1995 COAL. DETERMINATION OF NITROGEN. SEMI-MICRO KJELDAHL METHOD.
Lithuanian Standards Office , Kjeldahl organic nitrogen
- LST EN 12135-2001 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
- LST EN 13342-2002 Characterization of sludges - Determination of Kjeldahl nitrogen
- LST EN ISO 8968-1:2002 Milk - Determination of nitrogen content - Part 1: Kjeldahl method (ISO 8968-1:2001)
German Institute for Standardization, Kjeldahl organic nitrogen
- DIN EN 12135:1997-12 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method; German version EN 12135:1997
- DIN EN 13342:2001-01 Characterization of sludges - Determination of Kjeldahl nitrogen; German version EN 13342:2000
- DIN 51722-1:1990-07 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
ES-UNE, Kjeldahl organic nitrogen
Indonesia Standards, Kjeldahl organic nitrogen
Professional Standard - Environmental Protection, Kjeldahl organic nitrogen
- HJ 717-2014 Soil quality.Determination of total nitrogen.Modified Kjeldahl method
British Standards Institution (BSI), Kjeldahl organic 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)
- DD ISO/TS 17837:2008 Milk and milk products. Determination of nitrogen content and crude protein calculation. Kjeldahl method
未注明发布机构, Kjeldahl organic nitrogen
- 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
- DIN EN ISO 8968-1:2002 Milk — Determination of nitrogen content — Part 1: Kjeldahl method (ISO 8968-1:2001)
European Committee for Standardization (CEN), Kjeldahl organic nitrogen
- EN 13342:2000 Characterisation of sludges - Determination of Kjeldahl nitrogen
Shandong Provincial Standard of the People's Republic of China, Kjeldahl organic nitrogen
- DB37/T 2485-2014 Technical conditions for full (semi) automatic Kjeldahl nitrogen analyzer
国家市场监督管理总局、中国国家标准化管理委员会, Kjeldahl organic nitrogen
- GB/T 6432-2018 Determination of crude protein in feeds—Kjeldahl method