duma

duma, Total:42 items.

The international standard classification for "duma" includes: Conducting materials , Fertilizers , food products in general , Latex and raw rubber , Animal feeding stuffs , Farming and forestry .

The Chinese standard classification for "duma" includes: Carbon material in general , Basic standards and general methods on chemical fertilizers , Livestock and poultry feed and additive , Basic standard and general method on forestry .

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国家市场监督管理总局、中国国家标准化管理委员会

• GB/T 37588-2019 Carbon materials—Determination of nitrogen content—Dumas combustion method

Professional Standard - Agriculture

• NY/T 2007-2011 Determination of the crude protein content in cereals and pules seeds by combustion according to the dumas principle
• GB/T 42955-2023 Determination of total nitrogen content for fertilizers—Dumas combustion method

Tianjin Provincial Standard of the People's Republic of China

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

Henan Provincial Standard of the People's Republic of China

• DB41/T 1704-2018 Determination of total nitrogen content in compound fertilizers Dumas combustion method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 21318-2009 Determination of total nirogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation o the crude protein content
• GB/T 41942-2022 Rubber, raw natural, and rubber latex, natural—Determination of nitrogen content—Micro Dumas combustion method
• GB/T 31578-2015 Inspection of grain and oils―Determination of crude protein content in grain and its products―Combustion method according to the Dumas principle
• GB/T 23873-2009 GB/T 23873-2009 饲料中马杜霉素铵的测定
• GB/T 24318-2009 Determination of total nitrogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation of the crude protein content

Professional Standard - Commodity Inspection

• SN/T 2115-2008 Determination of the total nitrogen content and calculation of the crude protein content in food and feed for import and export - Combustion according to the Dumas principle

Professional Standard - Forestry

• LY/T 2537-2015 Technical regulations for raising seedlings of Rhododendron delavayi Franch.

SCC

• SPC GB/T 37588-2019 Carbon materials -- Determination of nitrogen content -- Dumas combustion method (TEXT OF DOCUMENT IS IN CHINESE)
• NS-EN 13654-2:2001 Soil improvers and growing media — Determination of nitrogen — Part 2: Dumas method
• AENOR UNE-EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
• DANSK DS/EN 13654-2:2001 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
• DANSK DS/EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
• BS 1428-A2:1959 Microchemical apparatus. Combustion trains for the determination of elements-Specification for nitrogen combustion train (micro-Dumas)
• 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)

Association Francaise de Normalisation

• NF V18-120:1997 Animal feeding stuffs. Determination of nitrogen content. Combustion method (DUMAS).
• NF EN 13654-2:2002 Soil amendments and growing media - Determination of nitrogen - Part 2: Dumas method
• NF EN ISO 14891:2003 Milk and dairy products - Determination of nitrogen content - Practical method by combustion according to the Dumas principle

GSO

• GSO ISO 14891:2014 Milk and milk products -- Determination of nitrogen content -- Routine method using combustion according to the Dumas principle
• OS GSO ISO 14891:2014 Milk and milk products -- Determination of nitrogen content -- Routine method using combustion according to the Dumas principle
• BH GSO ISO 14891:2016 Milk and milk products -- Determination of nitrogen content -- Routine method using combustion according to the Dumas principle
• GSO ISO 24698-1:2013 Rubber, raw - Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) - Part 1: Combustion (Dumas) method

German Institute for Standardization

• DIN EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method; German version EN 13654-2:2001
• DIN EN 13654-2:2002-01 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method; German version EN 13654-2:2001
• 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

Indonesia Standards

• SNI 7651.2-2013 Beef Cattle Part 2: Madura

Lithuanian Standards Office

• LST EN 13654-2-2004 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
• 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)

Danish Standards Foundation

• DS/EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
• DS/EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle

AENOR

• UNE-EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
• 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)

International Organization for Standardization (ISO)

• ISO 19051:2015 Rubber, raw natural, and rubber latex, natural - Determination of nitrogen content by Micro Dumas combustion method
• ISO 14891:2002 | IDF 185:2002 Milk and milk products — Determination of nitrogen content — Routine method using combustion according to the Dumas principle

British Standards Institution (BSI)

• BS ISO 19051:2015 Rubber, raw natural, and rubber latex, natural. Determination of nitrogen content by Micro Dumas combustion method
• BS ISO 24698-1:2018 Rubber, raw. Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) - Combustion (Dumas) method

International Dairy Federation (IDF)

• IDF 185-2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle

Japanese Industrial Standards Committee (JISC)

• JIS K 6451-1:2016 Rubber, raw -- Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) -- Part 1: Combustion (Dumas) method

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