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total nitrogen method
total nitrogen method, Total:55 items.
In the international standard classification, total nitrogen method involves: Fertilizers, External water conveyance systems, Water quality, Soil quality. Pedology, Analytical chemistry, Protection against fire, Milk and milk products, Coals, Air quality, Edible oils and fats. Oilseeds, Animal feeding stuffs, Fuels, Inorganic chemicals, Petroleum products in general.
RU-GOST R, total nitrogen method
Indonesia Standards, total nitrogen method
PL-PKN, total nitrogen method
ZA-SANS, total nitrogen method
GOSTR, total nitrogen method
British Standards Institution (BSI), total nitrogen method
- BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
- BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
- BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, total nitrogen method
- GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
- GB/T 9823-1988 Method for determination of total nitrogen content in oilseed residues
- GB/T 609-1988 Chemical reagent--General method for the determination of total nitrogen
- 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
- GB 9170-1988 Determination method of total nitrogen content in lubricating oil and fuel oil (improved Kjeldahl method)
- GB/T 9170-1988 Lubricating oils and fuel oils--Determination of total nitrogen--Modified kjeldahl method
Hebei Provincial Standard of the People's Republic of China, total nitrogen method
- DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products
Taiwan Provincial Standard of the People's Republic of China, total nitrogen method
- CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water
Shandong Provincial Standard of the People's Republic of China, total nitrogen method
- DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method
Association of Official Analytical Chemists (AOAC), total nitrogen method
- AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
AENOR, total nitrogen method
- UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
YU-JUS, total nitrogen method
- JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?
- JUS H.G8.435-1990 Reaqents. Potassium iodide. Determination of total nitroaen content. Colorimetric method
- JUS H.G8.415-1991 Reagents. So?ium hydroxide. Determination of total nitrogen content. Colorimetric method
- JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method
- JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
- JUS H.G8.083-1983 Reagents. Sodium chloride. Determination of total nitrogen content. Colorimetric method
- JUS H.G8.055-1983 Reagents. Hydrogen peroxide. Determination of total nitrogen content. Colorimetric method
- JUS H.G8.290-1987 Reagents. Copper(ll) oxide. Determination of total nitrogen content. Colorimetric method
Jilin Provincial Standard of the People's Republic of China, total nitrogen method
- DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)
Association Francaise de Normalisation, total nitrogen method
Group Standards of the People's Republic of China, total 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
Professional Standard - Urban Construction, total nitrogen method
- CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation
American Society for Testing and Materials (ASTM), total nitrogen 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 E258-67(1996)e1 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
- ASTM D2973-71(2004) Standard Test Method for Total Nitrogen in Peat Materials
- ASTM D2973-10e1 Standard Test Method for Total Nitrogen in Peat Materials
- ASTM D2973-71(1998) Standard Test Method for Total Nitrogen in Peat Materials
- ASTM D2973-10 Standard Test Method for Total Nitrogen in Peat Materials
- ASTM D2973-22 Standard Test Method for Total Nitrogen in Peat Materials
- ASTM D2973-16 Standard Test Method for Total Nitrogen in Peat Materials
- ASTM D6556-00a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
- ASTM D6556-01a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
- ASTM D6556-01 Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
Professional Standard - Agriculture, total nitrogen method
- GB 609-1988 General method for the determination of total nitrogen content of chemical reagents
International Organization for Standardization (ISO), total nitrogen method
- ISO 20620:2021 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
German Institute for Standardization, total nitrogen method
- DIN 51732:2014 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
- DIN 51732:2007 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods