Total Nitrogen Determination Principle

Total Nitrogen Determination Principle, Total:16 items.

The international standard classification for "Total Nitrogen Determination Principle" includes: Inorganic chemicals in general .

The Chinese standard classification for "Total Nitrogen Determination Principle" includes: Inorganic chemicals in general .

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Jilin Provincial Standard of the People's Republic of China

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

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

• GB/T 23835.12-2009 Lithium perchlorate anhydrous - Part 12: Determination of total nitrogen content

Group Standards of the People's Republic of China

• T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
• T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method

HU-MSZT

• MNOSZ 448-27.lap-1955 Determination of total nitrogen water
• MSZ 318/18-1981 Determination of total nitrogen in sludge test

British Standards Institution (BSI)

• BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
• BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion

Association Francaise de Normalisation

• NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
• NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate

PL-PKN

• PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl

VN-TCVN

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

Association of Official Analytical Chemists (AOAC)

• AOAC Official Method 2001.14 Determination of total nitrogen in cheese
• AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods

CZ-CSN

• CSN 68 4124-1980 Determination of small mounts of total nitrogen

Korean Agency for Technology and Standards (KATS)

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

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