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Total Nitrogen Calculation Method

Total Nitrogen Calculation Method, Total:21 items.

In the international standard classification, Total Nitrogen Calculation Method involves: Water quality, Shipbuilding and marine structures in general, Animal feeding stuffs, Coals, External water conveyance systems.

NL-NEN, Total Nitrogen Calculation Method

• NEN 6642-1992 Water-Calculation of total nitrogen content

PL-PKN, Total Nitrogen Calculation Method

• PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen

American Society for Testing and Materials (ASTM), Total Nitrogen Calculation Method

• ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
• ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
• ASTM RR-D19-1194 2016 D8083-Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
• ASTM D8083-16(2023) Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
• 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 D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
• ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
• ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water

IN-BIS, Total Nitrogen Calculation Method

• IS 4749-1974 Calculation method for total industrial aromatic hydrocarbons

Professional Standard - Petrochemical Industry, Total Nitrogen Calculation Method

• SH/T 0572-1993 Catalyst pore size distribution calculation method (nitrogen desorption isotherm calculation method)

Professional Standard-Ships, Total Nitrogen Calculation Method

• CB/T 3472-1992 Calculation method of overall free vibration of ship
• CB/T 3472-2019 Calculation method of overall free vibration of ship

RO-ASRO, Total Nitrogen Calculation Method

• STAS SR 13325-1995 Animal feeding stuffs - Determination of total nitrogen content and calculation of crude protein content

Jilin Provincial Standard of the People's Republic of China, Total Nitrogen Calculation Method

• 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, Total Nitrogen Calculation Method

• 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 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

GOSTR, Total Nitrogen Calculation Method

• GOST R 58596-2019 Soils. Methods for determination of total nitrogen

AT-ON, Total Nitrogen Calculation Method

• ONORM S 7009-1982 Testing of leather; determination of the contents of total nitrogen and of ammonium salts; calculation of hide substance

Indonesia Standards, Total Nitrogen Calculation Method

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

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