Total Nitrogen and Kjeldahl
Total Nitrogen and Kjeldahl, Total:32 items.
The international standard classification for "Total Nitrogen and Kjeldahl" includes: .
The Chinese standard classification for "Total Nitrogen and Kjeldahl" includes: Analysis methods for toxic substances in water .
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
Jilin Provincial Standard of the People's Republic of China
- DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)
中华人民共和国环境保护部
- GB 11891-1989 Water quility-Determination of Kjeldahl nitrogen
Taiwan Provincial Standard of the People's Republic of China
- CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water
American Society for Testing and Materials (ASTM)
- ASTM D8083-16 Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
- ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
Association Francaise de Normalisation
- NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
- NF EN 12135:1997 Fruit and vegetable juices - Nitrogen dosage - Kjeldahl method
- NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
PL-PKN
- PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
Association of Official Analytical Chemists (AOAC)
- AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
VN-TCVN
- TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
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 E ISO 333-2018 Coal－Determination of nitrogen－Semi-micro Kjeldahl method
AENOR
- UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
Danish Standards Foundation
- DS 242:1988 Water quality. Kjeldahl-nitrogen. Kjeldahl-method
- DS/EN 13342:2001 Characterisation of sludges - Determination of total Kjeldahl nitrogen
IN-BIS
- IS 5194-1969 Determination method of nitrogen-Kjeldahl method
Indonesia Standards
- SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
SCC
- AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
- BS EN ISO 8968-1:2002 Milk. Determination of nitrogen content-Kjeldahl method
- DANSK DS/EN 13342:2001 Characterisation of sludges - Determination of total Kjeldahl nitrogen
GOST
- GOST 34789-2021 Brewing products. Identification. Determination of mass concentration of total nitrogen by Kjeldahl method
International Organization for Standardization (ISO)
- ISO 332:1974 Title missing - Legacy paper document
- ISO 332:1981 Coal — Determination of nitrogen — Macro Kjeldahl method
SE-SIS
- SIS SS 18 71 63-1984 Coal - Determination of nitrogen - Macro Kjeldahl method
British Standards Institution (BSI)
- 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)
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