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Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method, Total:35 items.

In the international standard classification, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method involves: Soil quality. Pedology, Coals, Milk and milk products, Water quality, External water conveyance systems, Photography, Animal feeding stuffs, Wastes.

Korean Agency for Technology and Standards (KATS), Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• 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 E ISO 333-2018 Coal－Determination of nitrogen－Semi-micro Kjeldahl method
• KS E ISO 333-2003(2013) Coal－Determination of nitrogen－Semi-micro Kjeldahl method
• KS I ISO 11261-2021 Soil quality－Determination of total nitrogen－Modified Kjeldahl method
• KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
• KS M ISO 6851-2002(2017) Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method

AENOR, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
• UNE 32013:1995 COAL. DETERMINATION OF NITROGEN. SEMI-MICRO KJELDAHL METHOD.

Association Francaise de Normalisation, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• 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 V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).

British Standards Institution (BSI), Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• 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)

Professional Standard - Environmental Protection, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• HJ 717-2014 Soil quality.Determination of total nitrogen.Modified Kjeldahl method

ZA-SANS, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

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

Professional Standard - Agriculture, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)
• GB 7173-1987 Determination of total nitrogen in soil (semi-micro Kelvin method)

GSO, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• 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
• GSO ISO 6851:2015 Photography -- Processing waste -- Determination of total amino nitrogen (microdiffusion Kjeldahl method)

VN-TCVN, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• TCVN 6014-2007 Hard coal.Determination of nitrogen.Semi-micro Kjeldahl method
• TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method

Ningxia Provincial Standard of the People's Republic of China, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• DB64/T 1734-2020 Soil Hydrolyzable Nitrogen Determination Kjeldahl Method

German Institute for Standardization, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• DIN 51722-1:1990-07 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method

AT-ON, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• ONORM L 1082-1999 Chemical analyses of soils - Determination of nitrogen according to Kjeldahl

International Organization for Standardization (ISO), Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method

Group Standards of the People's Republic of China, Soil Total Nitrogen Determination Semi-Micro Kjeldahl 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
• T/LAIA 03-2024 Determination of soil cation exchange capacity (EDTA-ammonium acetate exchange Kjeldahl method)

Jilin Provincial Standard of the People's Republic of China, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

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

Indonesia Standards, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• GB/T 41965-2022 Photography—Processing waste—Determination of total amino nitrogen(microdiffusion Kjeldahl method)

Association of Official Analytical Chemists (AOAC), Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method

• AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods

Others:   Determination of Total Nitrogen in Soil by Semi-Micro Kelvin Method, Soil Total Nitrogen Determination Semi-Micro Kjeldahl Method.