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Nitrogen content determination

Nitrogen content determination, Total:66 items.

In the international standard classification, Nitrogen content determination involves: Food products in general, Coals, Sugar. Sugar products. Starch, Milk and milk products, Non-ferrous metals, Inorganic chemicals, Farming and forestry, Ferroalloys, Fertilizers, Organic chemicals, Analytical chemistry, Meat, meat products and other animal produce, Fuels, Raw materials for rubber and plastics, Rubber, Petroleum products in general, Testing of metals.

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

• GB/T 9695.11-2008 Meat and meat products.Determination of nitrogen content
• GB/T 22427.10-2008 Starches and derived products-Determination of nitrogen content
• GB/T 12091-1989 Method for determination of nitrogen content in starches and derived products
• GB/T 23835.12-2009 Lithium perchlorate anhydrous.Part 12:Determination of total nitrogen content
• GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
• GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
• GB/T 5511-2008 Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method
• GB/T 3597-2002 Fertilizer--Determination of nitrate nitrogen content--Nitron gravimetric method
• GB/T 9695.11-1988 Meat and meat products--Method for determination of nitrogen content
• GB/T22427.10-2008 Starches and derived products-Determination of nitrogen content
• GB/T 22427.10-2008 Starches and derived products-Determination of nitrogen content
• GB/T 3600-2000 Fertilizers-Determination of ammoniacal nitrogen content-Formaldehyde method
• GB/T 23952-2009 Inorganic chemicals for industrial use.General method for the determination of total nitrogen content.Distillation-acid-base titrations method
• GB/T 8088-2008 Rubber,raw natural and rubber latex,natural.Determination of nitrogen content
• GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
• GB/T 8572-2001 Determination of total nitrogen content for compound fertilizers-Titrimetric method after distillation
• GB/T 8572-2010 Determination of total nitrogen content for compound fertilizers titrimetric method after distillation
• GB/T 24583.2-2009 Vanadium-Nitrogen alloy.Determination of nitrogen content.Thermal conductimetric method after fusion in a current of inert gas
• GB/T 42263-2022 Determination of nitrogen content in silicon single crystal—Secondary ion mass spectrometry method

Jilin Provincial Standard of the People's Republic of China, Nitrogen content determination

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

Professional Standard - Aerospace, Nitrogen content determination

• QJ 2781A-2004 Determination of the carbon content,the hydrogen content and the nitrogen contene of carbonaceous material
• QJ 2781-1995 Method for Determination of Carbon, Hydrogen and Nitrogen Content in Carbon Materials

German Institute for Standardization, Nitrogen content determination

• DIN EN ISO 8968-4:2002 Milk - Determination of nitrogen content - Part 4: Determination of the non-protein-nitrogen content (ISO 8968-4:2001); German version EN ISO 8968-4:2001
• DIN EN ISO 8968-5:2002 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content (ISO 8968-5:2001); German version EN ISO 8968-5:2001

RU-GOST R, Nitrogen content determination

• GOST 8775.4-1987 Lithium. Method of determination of nitrogen
• GOST 21600.6-1983 Ferrochrome. Method for the determination of nitrogen
• GOST 32008-2012 Meat and meat products. Determination of nitrogen content (Reference method)
• GOST 22720.4-1977 Rare metals and their alloys. Method for the determination of nitrogen

RO-ASRO, Nitrogen content determination

• STAS 6843-1982 STEELS ANI) CAST 1RONS Determination of nitrogen content
• STAS 6182/4-1979 WINE Determination of total nitrogen content
• STAS 7312-1983 SURFACE AND RESIDUAL WATERS Determination of azote content

Professional Standard - Agriculture, Nitrogen content determination

• NY/T 2419-2013 Determination of total nitrogen in plant.Automatic kjeldahl apparatus method
• NY/T 1116-2014 Fertilizers.Determination of nitrate nitrogen, ammonium nitrogen, amide nitrogen contents
• GB 8088-1987 Determination of Nitrogen Content in Natural Raw Rubber
• GB 8572-1988 Determination of total nitrogen content in compound fertilizer

Professional Standard - Commodity Inspection, Nitrogen content determination

• SN/T 3810-2014 Determination of nitrogen content in urea and ammonium sulphate.X-ray fluorescence spectrometry
• SN/T 3097-2012 Determination of total nitrogen in fertelezers.Combustion
• SN/T 0840-1999 Method for the determination of nitrogen content of urea for import and export

Spanish Association for Standardization (UNE), Nitrogen content determination

• UNE-EN ISO 8968-5:2002 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content. (ISO 8968-5:2001)

國(guó)家市場(chǎng)監(jiān)督管理總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), Nitrogen content determination

• GB/T 38395-2019 Coal tar—Determination of sulfur and nitrogen content
• GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method

HU-MSZT, Nitrogen content determination

• MSZ KGST 1239-1978 Determination of nitrogen content in iron and steel

Korean Agency for Technology and Standards (KATS), Nitrogen content determination

• KS D 2530-2007 Methods for determination of nitrogen in titanium and titanium alloys
• KS D 2555-2005 Methods for determination of nitrogen in tantalum
• KS M 8531-2004 Sodium hydroxide for nitrogen compounds analysis

Japanese Industrial Standards Committee (JISC), Nitrogen content determination

• JIS H 1685:1976 Methods for determination of nitrogen in tantalum

British Standards Institution (BSI), Nitrogen content determination

• BS EN ISO 8968-5:2002 Milk. Determination of nitrogen content. Determination of protein-nitrogen content
• BS EN ISO 8968-4:2002 Milk. Determination of nitrogen content. Determination of non-protein nitrogen content
• BS ISO 17997-2:2005 Milk - Determination of casein-nitrogen content - Direct method

YU-JUS, Nitrogen content determination

• JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method
• JUS H.G8.083-1983 Reagents. Sodium chloride. Determination of total nitrogen content. Colorimetric method

South African Bureau of Standard, Nitrogen content determination

• SANS 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method

Association Francaise de Normalisation, Nitrogen content determination

• NF C17-200 F1:2000 Solid mineral fuels - Determination of nitrogen.
• NF V04-221-5:2002 Milk - Determination of nitrogen content - Part 5 : determination of protein-nitrogen content.

International Organization for Standardization (ISO), Nitrogen content determination

• ISO 8968-5:2001|IDF 20-5:2001 Determination of milk nitrogen content Part 5: Determination of protein nitrogen content
• ISO 8968-5:2001 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content
• ISO 8968-4:2001 | IDF 20-4:2001 Milk — Determination of nitrogen content — Part 4: Determination of non-protein-nitrogen content
• ISO 8968-5:2001 | IDF 20-5:2001 Milk — Determination of nitrogen content — Part 5: Determination of protein-nitrogen content
• ISO 8968-4:2001 Milk - Determination of nitrogen content - Part 4: Determination of non-protein-nitrogen content
• ISO 8968-4:2001|IDF 20-4:2001 Determination of milk nitrogen content Part 4: Determination of non-protein nitrogen content

Professional Standard - Petrochemical Industry, Nitrogen content determination

• SH/T 0704-2001 Standard test method for nitrogen in petroleum and petroleum products by boat-inlet chemiluminescence

GSO, Nitrogen content determination

• OS GSO ISO 8968-5:2014 Milk -- Determination of nitrogen content -- Part 5: Determination of protein-nitrogen content

Danish Standards Foundation, Nitrogen content determination

• DS/EN ISO 8968-4:2002 Milk - Determination of nitrogen content - Part 4: Determination of non-protein nitrogen content
• DS/EN ISO 8968-5:2002 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content

International Dairy Federation (IDF), Nitrogen content determination

• IDF 20-5-2001 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content

Tianjin Provincial Standard of the People's Republic of China, Nitrogen content determination

• DB12/T 1023-2020 Determination of total nitrogen content in organic fertilizers Dumas combustion method

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