Improved Kjeldahl method

Improved Kjeldahl method, Total:26 items.

The international standard classification for "Improved Kjeldahl method" includes: .

The Chinese standard classification for "Improved Kjeldahl method" includes: .

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VN-TCVN

• TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method

AENOR

• UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
• UNE-EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method

Association Francaise de Normalisation

• NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
• NF ISO 11261:1995 Soil quality - Total nitrogen dosage - Modified Kjeldahl method
• NF EN 13654-1:2002 Soil amendments and growing media - Determination of nitrogen - Part 1: modified Kjeldahl method

Danish Standards Foundation

• DS/EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
• DS 242:1988 Water quality. Kjeldahl-nitrogen. Kjeldahl-method

European Committee for Standardization (CEN)

• CEN EN 13654-1-2001 Soil Improvers and Growing Media - Determination of Nitrogen - Part 1: Modified Kjeldahl Method

Lithuanian Standards Office

• LST EN 13654-1-2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method

SCC

• AENOR UNE-EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
• NS-EN 13654-1:2001 Soil improvers and growing media — Determination of nitrogen — Part 1: Modified Kjeldahl method
• DANSK DS/EN 13654-1:2001 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method

German Institute for Standardization

• DIN EN 13654-1:2002-01 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method; German version EN 13654-1:2001

Korean Agency for Technology and Standards (KATS)

• KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
• KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
• KS I ISO 11261-2021 Soil quality－Determination of total nitrogen－Modified Kjeldahl method

GSO

• OS GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
• GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
• BH GSO ISO 11261:2017 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method

American Society for Testing and Materials (ASTM)

• ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
• ASTM D3228-22 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
• ASTM D3228-20 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
• ASTM D3228-19 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method

British Standards Institution (BSI)

• BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method

IN-BIS

• IS 5194-1969 Determination method of nitrogen-Kjeldahl method

Others: Kjeldahl method,Improved Kjeldahl method,Micro Kjeldahl method,Determination of crude protein Kjeldahl method,. Kjeldahl method