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Total Nitrogen Calculation Method

Total Nitrogen Calculation Method, Total:498 items.

In the international standard classification, Total Nitrogen Calculation Method involves: Water quality, Shipbuilding and marine structures in general, Animal feeding stuffs, Coals, Environmental protection, External water conveyance systems, Analytical chemistry, Soil quality. Pedology, Milk and milk products, Air quality, Fertilizers, Leather technology, Acoustics and acoustic measurements, Protection of and in buildings, Ferrous metals, Cereals, pulses and derived products, Quality, Optics and optical measurements, Applications of information technology, Flexible drives and transmissions, Linear and angular measurements, Inorganic chemicals, Electricity. Magnetism. Electrical and magnetic measurements, Measurement of fluid flow, Pipeline components and pipelines, Edible oils and fats. Oilseeds, Electrical wires and cables, Microprocessor systems, Energy and heat transfer engineering in general, Medical equipment, Equipment for petroleum and natural gas industries, Continuous handling equipment, Elements of buildings, Fuels, Road vehicles in general, Natural gas, Organic chemicals, Lubricants, industrial oils and related products, Astronomy. Geodesy. Geography, Aircraft and space vehicles in general, Protection against fire, Mathematics, Geology. Meteorology. Hydrology, Wind turbine systems and other alternative sources of energy, Mechanical testing, Food products in general, Telecommunication systems, General methods of tests and analysis for food products, Hydraulic energy engineering, Shafts and couplings, Construction of waterways and ports, Commercial vehicles, Iron and steel products, Burners. Boilers, Extraction and processing of petroleum and natural gas, Lighting, Non-metalliferous minerals, Radiocommunications, Cargo equipment, Occupational safety. Industrial hygiene, Non-ferrous metals, Insulating fluids, Installations in buildings, ENERGY AND HEAT TRANSFER ENGINEERING, Metalliferous minerals, Transformers. Reactors, Mining and quarrying, Solar energy engineering, Character sets and information coding, Nuclear energy engineering, Lubrication systems, Switchgear and controlgear, Petroleum products in general, Spices and condiments. Food additives, Construction materials, Languages used in information technology, Surface treatment and coating, Wastes, Packaging materials and accessories, Telecommunications in general, Telecontrol. Telemetering, Products of non-ferrous metals, METALLURGY, Transport, Equipment for the glass and ceramics industries, Services, Furniture, Fishing and fish breeding, Company organization and management, Power transmission and distribution networks, Gears, Testing of metals, Equipment for the chemical industry, Petroleum, petroleum products and natural gas handling equipment, Buildings, Aerospace engines and propulsion systems.

NL-NEN, Total Nitrogen Calculation Method

NEN 6642-1992 Water-Calculation of total nitrogen content
NEN 3760-1984 Cheese - Determination of the nitrogen content according to Kjeldahl - Calculation of the crude protein content
NEN 1068-1991 Thermal insolation of buildings Calculation methods
NEN 1068-1993 Thermal insulation of buildings. Calculation methods
NEN 3198-1984 Milk, evaporated milk and dried milk - Determination of the nitrogen content according to Kjeldahl - Calculation of the crude protein content (reference method)
NEN 6744-1991 Geotechnics Calculation method for shallow foundations

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
PN F02001-1991 Means of calculation technique. Calculators. Basic symbols

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

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 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 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 D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D2973-71(2004) Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-10e1 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-71(1998) Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-10 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-22 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-16 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D3590-02(2006) Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-89(1994)e1 Standard Test Methods for Total Kjeldahl Nitrogen in Water
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 D567-53 Method for Calculating Viscosity Index
ASTM E258-67(1996)e1 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D6556-10 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-04 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-00a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-01a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-01 Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-17 Standard Test Method for Carbon Black&x2014;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-07 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption

IN-BIS, Total Nitrogen Calculation Method

Professional Standard - Petrochemical Industry, Total Nitrogen Calculation Method

SH/T 0572-1993 Catalyst pore size distribution calculation method (nitrogen desorption isotherm calculation method)
SH/T 3116-2000 Calculation method for electricity load design in petroleum refineries
SH/T 3110-2001 Calculation method for energy consumption in petrochemical engineering design
SH/T 3117-2000 Calculation Method of Thermal Medium Consumption For Refinery Engineering Design

Professional Standard-Ships, Total Nitrogen Calculation Method

CB/T 3472-2019 Calculation method of overall free vibration of ship
CB/T 3472-1992 Calculation method of overall free vibration of ship
CB*/Z 332-1983 Calculation method of longitudinal bending moment and shear force of ship
CB/Z 815-2019 Calculation method of ship wind load
CB/Z 250-1988 Calculation Method for Submarine Manoeuvrability
CB/Z 20001-2011 Methods for flood hole design and calculation of submarine
CB/Z 257-1990 Design and calculation method of Cavitating propeller
CB/Z 198-1982 Calculation method for design of submarine drainage system
CB/Z 814-2019 Design Calculation Method of Cavitation Propeller
CB/T 3961-2004 Calculation method for design of marine heat exchanger
CB 20102-2012 Method for design and calculation of steering gear for conventional submarine
CB/Z 219-1987 Propeller Design Method for Naval Surface ships
CB/Z 20002-2011 Caculation method of surface unsinkability for submarine
CB/Z 265-1998 Calculation method floodability for surface ship
CB/Z 196-1982 Design Estimation Method for Submarine Seakeeping
CB/Z 224-1987 Calculation Method of Submarine Stability at High Angle
CB/Z 225-1987 Calculation method of large trim caused by submarine
CB/Z 223-1987 Calculation method of initial stability of submarine
CB 1344-1999 Strength calculation method of main boiler for navel ships
CB/Z 20015-2014 Marine high parameter steam system design and calculation method
CB/Z 263-1997 The design calculating method of storage battery loading hatchway for submarine
CB/Z 813-2019 Calculation method for blade design of adjustable pitch propeller
CB/T 3373-2013 Calculation of steam heating systems for oil tanks
CB/T 3373-1991 Calculation method for oil tank steam heating system
CB/Z 32-2004 Calculation method of wind area of surface ships
CB/Z 222-2004 Calculation method of buoyancy and initial stability of submarine
CB/Z 222-1987 Calculation method of buoyancy and initial stability of submarine
CB/Z 266-1998 Calculated method of stability against wind wave for surface ship
CB/Z 232-1986 Calculation method for air conditioning system design of surface warships

RO-ASRO, Total Nitrogen Calculation Method

STAS SR 13325-1995 Animal feeding stuffs - Determination of total nitrogen content and calculation of crude protein content
STAS SR ISO 1928:1995 Solid mineral fuels Determination of gross calorific value by the calorimeter bomb method and calculation of net calorific value

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)

GOSTR, Total Nitrogen Calculation Method

GOST R 58596-2019 Soils. Methods for determination of total nitrogen
GOST R 56162-2019 Emissions of polluting substances into the atmosphere. Method for calculating the amount of pollutant emissions generated by motor vehicle flows on roads of various categories
GOST R 59145-2020 Methods for calculating cargo based on the ship’s draft
GOST 34233.12-2017 Vessels and apparatus. Norms and methods of strength calculation. Requirements for representation of the strength calculations carried out on the computer

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
GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
GB/T 609-1988 Chemical reagent--General method for the determination of total nitrogen
GB/T 609-2006 Chemical reagent General method for the determination of total nitrogen
GB/T 609-2018 Chemical reagent.General method for the determination of total nitrogen
GB/T 5847-1986 Dimensional chain--Methods of calculation
GB/T 5847-2004 Dimensional chain-Methods of calculation
GB/T 2441.1-2008 Determination of urea.Part 1:Total nitrogen content
GB/T 17186.1-2015 Calculation methods for the pipe flange joints.Part 1:Calculation method satisfies both strength and rigidity requirements
GB/T 30009-2013 Calculation method for energy efficiency design index of ships
GB/T 13234-2009 Calculating methods of energy saved for enterprise
GB/T 29081-2012 Modal analysis for spacecraft
GB/T 28620-2012 The calculating methods of remanufacturing rate
GB/T 28620-2012(英文版) The calculating methods of remanufacturing rate
GB/T 13234-1991 Method of calculating energy seved in industrial enterprise
GB/T 5511-2008 Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method
GB/T 17855-1999 Calculation of load capacity of spline
GB/T 12428-1990 laden mass calculation of buses
GB/T 4229-1984 Methods of weight calculation of stainless steel plates and sheets
GB/T 12428-2005 Laden mass calculating method for buses
GB/Z 26213-2010 Calculations for interior lighting basic method
GB 12428-1990 Calculation Method of Loading Mass of Passenger Cars
GB/T 35573-2017 Calculation method of atmospheric water vapor resource
GB/T 6730.24-1986 Methods for chemical analysis of iron ores--The arsenazo 3 photometric method for the determination of rare earth elements content
GB/T 32040-2015 Calculating methods of energy saved for petrochemical enterprise
GB/T 17186-1997 Calculating method for the strength of steel pipe flanged joint
GB 9110-1988 Calculation Method of Measuring Oil Quantity in Vertical Metal Tank of Crude Oil
GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
GB/T 17767.1-2008 Determination of organic-inorganic compound fertilizers.Part 1:Total nitrogen content
GB/T 31089-2014 Computation and requirement of recovery ratio of coal mine
GB/T 10062.3-2003 Calculation of load capacity of bevel gear--Part 3:Calculation of tooth root strength

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
ONORM DIN 10334-1994 Determination of nitrogen content of milk according to Kjeldahl and calculation of crude protein content
ONORM M 7703-1985 Passive solar energy installations; calculation method
ONORM M 7140 Beib.3-1999 Economic comparison calculation of energy Systems based on the extended annuity - method - Calculation sheets

Professional Standard - Chemical Industry, Total Nitrogen Calculation Method

HG/T 4488-2012 The calculation method of N<下标2>O emission in nitric acid production
HG 29807-1991 Calculation method of comprehensive energy consumption of carbon black products

Indonesia Standards, Total Nitrogen Calculation Method

SNI 4146-2013
SNI 19-1501-1989 Test methods for total nitrogen oxide in air
SNI 19-6737-2002 Initial calculation methods for the rate of reservoir sedimentation
SNI 03-3412-1994 Calculation method for daily river discharge
SNI 06-6853-2002 Calculation methods of sodium adsorption ratio in water

RU-GOST R, Total Nitrogen Calculation Method

GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
GOST 26107-1984 Soils. Methods for determination of total nitrogen
GOST R 50779.0-1995 Statistical methods. General provisions
GOST R 56162-2014 Air pollution emissions. Method of calculating vehicles emissions under summary computational modeling for urban settlements
GOST EN 15750-2016 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
GOST R 50779.44-2001 Statistical methods. Process capability characteristics. Basic methods for calculation
GOST 30319.2-2015 Natural gas. Methods of calculation of physical properties. Calculation of physical properties on base information on density of standards conditions and nitrogen and carbon dioxide contents
GOST 25645.302-1983 Artificial Earth satellite ballistic computations. Solar activity indexes calculation methods
GOST 21098-1982 Cinematik chains. Methods of calculation accuracy
GOST 25.504-1982 Strength calculation and testing. Methods of fatigue strength behaviour calculation
GOST ISO/TS 17837-2013 Processed cheese products. Determination of nitrogen content and crude protein calculation. Kjeldahl method
GOST R ISO 16634-1-2011 Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Part 1. Oilseeds and animal feeding stuffs
GOST 32985-2014 Solid biofuels. Determination of carbon, hydrogen and nitrogen by instrumental methods
GOST R 54216-2010 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen by instrumental methods
GOST R 52857.4-2007 Vessels and apparatus. Norms and methods of strength calculation. Stength and leak-tightness calculation of flange joints
GOST R 52857.12-2007 Vessels and apparatus. Norms and methods of strength calculation. Requirements for representation of the strength calculations carried out on the computer

British Standards Institution (BSI), Total Nitrogen Calculation Method

DD ISO/TS 17837:2008 Milk and milk products. Determination of nitrogen content and crude protein calculation. Kjeldahl method
BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS 4198:1967 Method for calculating loudness
BS EN 13363-2:2005 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Detailed calculation method
BS EN 13363-2:2005(2006) Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Detailed calculation method
BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS 6923:1988 Method for calculation of small colour differences
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
BS EN 60865-1:1994 Short-circuit currents - Calculation of effects - Definitions and calculation methods
BS EN 60865-1:2012 Short-circuit currents. Calculation of effects. Definitions and calculation methods
BS 684-2.15:1986 Methods of analysis of fats and fatty oils - Other methods - Calculation of total saponifiable matter
BS IEC 60287-1-1:2007 Electric cables - Calculation of the current rating - Current rating equations (100% load factor) and calculation of losses - General
BS 684-2.4:1976 Methods of analysis of fats and fatty oils - Other methods - Calculation of total fatty matter
BS ISO 6578:2017 Refrigerated hydrocarbon liquids. Static measurement. Calculation procedure
BS EN 16481:2014 Timber stairs. Structural design. Calculation methods
BS ISO 16730-1:2015 Fire safety engineering. Procedures and requirements for verification and validation of calculation methods. General
BS 684 Sec.2.4:1976 Methods of analysis of fats and fatty oils. Other methods. Calculation of total fatty matter
BS ISO 532-1:2017 Acoustics. Methods for calculating loudness. Zwicker method
BS ISO 532-3:2023 Acoustics. Methods for calculating loudness - Moore-Glasberg-Schlittenlacher method
BS M 91:1997 Aircraft. Methodology of calculating cargo compartment volumes
BS ISO 532-2:2017 Acoustics. Methods for calculating loudness. Moore-Glasberg method
BS EN ISO 8968-4:2016 Milk and milk products. Determination of nitrogen content. Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
BS 684 Sec.2.15:1986 Methods of analysis of fats and fatty oils. Other methods. Calculation of total saponifiable matter
BS EN 15316-1:2007 Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - General
BS EN ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
BS DD CEN/TS 15104:2006 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
BS DD CEN/TS 15104:2005 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
BS EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
BS EN IEC 62985:2019 Corrigendum 1. Methods for calculating size specific dose estimates (SSDE) for computed tomography
BS EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method
BS EN ISO 20483:2013 Cereals and pulses. Determination of the nitrogen content and calculation of the crude protein content. Kjeldahl method
BS EN 13440:2004 Packaging - Rate of recycling - Definition and method of calculation
BS EN 13440:2003 Packaging - Rate of recycling - Definition and method of calculation
BS EN 13440:2003(2004) Packaging - Rate of recycling - Definition and method of calculation
PD 6605-2-1998 Guidance on methodology for assessment of stress-rupture data. Computing methods
BS DD CEN ISO/TS 16634-2:2010 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Cereals, pulses and milled cereal products

International Organization for Standardization (ISO), Total Nitrogen Calculation Method

ISO/TS 17837:2008 | IDF/RM 25: 2008 Processed cheese products — Determination of nitrogen content and crude protein calculation — Kjeldahl method
ISO/TR 8338:1988 Crude petroleum oil; transfer accountability; method for estimation on ships of total quantity remaining on board (ROB)
ISO 6578:1991 Refrigerated hydrocarbon liquids; static measurement; calculation procedure
ISO 6578:2017 Refrigerated hydrocarbon liquids - Static measurement - Calculation procedure
ISO 20483:2013 Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method
ISO 10046:1996 Aircraft - Methodology of calculating cargo compartment volumes
ISO 8968-4:2016 Milk and milk products - Determination of nitrogen content - Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
ISO 16730-1:2015 Fire safety engineering - Procedures and requirements for verification and validation of calculation methods - Part 1: General

German Institute for Standardization, Total Nitrogen Calculation Method

DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
DIN 53308:1968 Testing of leather; determination of the contents of total nitrogen and of ammonium salts, calculation of hide substance
DIN EN ISO 20483:2014-03 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013); German version EN ISO 20483:2013
DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
DIN EN ISO 5983-1 Berichtigung 1:2009-07 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); German version EN ISO 5983-1:2005, Corrigendum to DIN EN ISO 5983-1:2005-10; German version EN ISO 5983-1:20...
DIN EN ISO 5983-1:2005-10 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); German version EN ISO 5983-1:2005
DIN EN 16481:2014-09 Timber stairs - Structural design - Calculation methods; German version EN 16481:2014 / Note: Applies in conjunction with DIN EN 15644 (2009-03).
DIN EN 13363-2:2005 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2: Detailed calculation method; German version EN 13363-2:2005
DIN VDE 0845-6-1:2013 Influence of high voltage systems on telecommunication systems - Part 1: General, limits, calculation and measurement methods
DIN EN IEC 62985:2021-10 Methods for calculating size specific dose estimate (SSDE) on computed tomography (IEC 62985:2019); German version EN IEC 62985:2019
DIN EN ISO 8968-4:2016-09 Milk and milk products - Determination of nitrogen content - Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method) (ISO 8968-4:2016); German version EN ISO 8968-4:2016
DIN EN 12831 Bb.3:2016 Heating systems in buildings - Method for calculation of the design heat load; Supplement 3: Simplified method for calculation of the heat load of rooms
DIN EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2006); German version EN ISO 20483:2006
DIN 51732:2014-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN EN 13440:2004 Packaging - Rate of recycling - Definition and method of calculation; German version EN 13440:2003
DIN EN 13440:2004-04 Packaging - Rate of recycling - Definition and method of calculation; German version EN 13440:2003
DIN EN 12831:2003 Heating systems in buildings - Method for calculation of the design heat load; German version EN 12831:2003
DIN EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013); German version EN ISO 20483:2013
DIN EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009

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

DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products
DB13/T 2503-2017 Calculation method of technical indicators for ubiquitous energy microgrid design

Professional Standard - Agriculture, Total Nitrogen Calculation Method

GB 609-1988 General method for the determination of total nitrogen content of chemical reagents

BG-BDS, Total Nitrogen Calculation Method

BGC ISO 5983:2001 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method

International Telecommunication Union (ITU), Total Nitrogen Calculation Method

ITU-R BO.2019-1999 Interference Calculation Methods
ITU-R REPORT BO.2019-1999 Interference Calculation Methods 4 pp
ITU-R INFORME BO.2019 SPANISH-1999 Interference Calculation Methods
ITU-R RAPPORT BO.2019 FRENCH-1999 Interference Calculation Methods
ITU-R P.534-4-1999 Method for Calculating Sporadic-E Field Strength
ITU-R P.534-4 FRENCH-1999 METHOD FOR CALCULATING SPORADIC-E FIELD STRENGTH M蒚HODE DE CALCUL DU CHAMP EN PR蒘ENCE D'IONISATION SPORADIQUE DE LA R蒅ION E
ITU-R P.534-2012 Method for calculating sporadic-E field strength
ITU-R INFORME SA.2066 SPANISH-2006 Means of calculating low-orbit satellite visibility statistics
ITU-R REPORT SA.2066-2006 Means of calculating low-orbit satellite visibility statistics
ITU-R P.534-5-2012 Method for calculating sporadic-E field strength
ITU-R RAPPORT SA.2066 FRENCH-2006 Means of calculating low-orbit satellite visibility statistics
ITU-R SA.1156 SPANISH-1995 Methods of calculating low-orbit satellite visibility statistics M閠odos de c醠culo de las estad韘ticas de visibilidad de un sat閘ite en 髍bita baja
ITU-R M.1390-1999 Methodology for the Calculation of IMT-2000 Terrestrial Spectrum Requirements
ITU-R M.1391-1999 Methodology for the Calculation of IMT-2000 Satellite Spectrum Requirements
ITU-R SA.1156-1995 Methods of Calculating Low-Orbit Satellite Visibility Statistics

Canadian Standards Association (CSA), Total Nitrogen Calculation Method

CSA Z5010-2021 Thermal bridging calculation methodology

Danish Standards Foundation, Total Nitrogen Calculation Method

DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DS/EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
DS/EN ISO 5983-1/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
DS/EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
DS/EN 13363-2/AC:2006 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2: Detailed calculation method
DS/EN 13363-2:2005 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2: Detailed calculation method
DS/EN 60865-1:2012 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
DS/EN 13440:2003 Packaging - Rate of recycling - Definition and method of calculation

Lithuanian Standards Office , Total Nitrogen Calculation Method

LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
LST EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2006)
LST EN 13363-2-2005 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2: Detailed calculation method
LST EN 13363-2-2005/AC-2006 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2: Detailed calculation method
LST EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)
LST EN ISO 5983-1:2005/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005/Cor 1:2008)
LST EN 13440-2004 Packaging - Rate of recycling - Definition and method of calculation
LST EN 60865-1-2012 Short-circuit currents - Calculation of effects -- Part 1: Definitions and calculation methods (IEC 60865-1:2011)

AENOR, Total Nitrogen Calculation Method

UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
UNE 20502-2/1M:1996 SOUND SYSTEM EQUIPMENT. PART 2: EXPLANATION OF GENERAL TERMS AND CALCULATION METHODS
UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
UNE-EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013)
UNE 74014:1978 METHOD FOR CALCULATING LOUDNESS LEVEL
UNE-EN 16481:2014 Timber stairs - Structural design - Calculation methods
UNE-EN ISO 5983-1:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)
UNE-EN 60865-1:2013 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
UNE-EN 13440:2003 Packaging - Rate of recycling - Definition and method of calculation

CZ-CSN, Total Nitrogen Calculation Method

CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content
CSN 36 9307-1982 Electronic Computers Method of tests.
CSN 36 9305-1979 Unified system of electronic computers. Computation devices. Testing methods
CSN 27 7022-1996 Wheele excavators - Method of capacity computation
CSN 58 0703-7-1999 Testing methods of dehydrated products and seasonings - Part 7: Determinaton of total nitrogen

Association Francaise de Normalisation, Total Nitrogen Calculation Method

NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.
NF EN ISO 20483:2014 Céréales et légumineuses - Détermination de la teneur en azote et calcul de la teneur en protéines brutes - Méthode de Kjeldahl
NF V03-750:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method.
NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NF EN ISO 5983-1:2005 Aliments des animaux - Détermination de la teneur en azote et calcul de la teneur en protéines brutes - Partie 1 : méthode Kjeldahl
NF P21-217*NF EN 16481:2014 Timber stairs - Structural design - Calculation method
NF EN 16481:2014 Escaliers en bois - Conception de la structure - Méthode de calcul
NF EN 15750:2010 Engrais - Détermination de la teneur en azote total des engrais ne contenant l'azote que sous forme nitrique, ammoniacale et uréique, selon deux méthodes différentes
NF P50-771-2:2005 Solar protection devices combined with glazing - Calculation of total solar energy transmittance and light transmittance - Part 2 : detailed calculation method.
NF EN ISO 8968-1:2014 Lait et produits laitiers - Détermination de la teneur en azote - Partie 1 : méthode Kjeldahl et calcul de la teneur en protéines brutes
P92-701:1993 FB calculation method - Calculation method used for forecasting the fire resistance of concrete structures
NF V04-221-1*NF EN ISO 8968-1:2014 Milk and milk products - Determination of nitrogen content - Part 1 : Kjeldahl principle and crude protein calculation
NF C10-103:1994 Short-circuit currents. Calculation of effects. Part 1 : definitions and calculation methods.
NF EN 12812:2008 Étaiements - Exigences de performance et méthodes de conception et calculs
FD CEN/TR 1295-2:2006 Calcul de résistance mécanique des canalisations enterrées sous diverses conditions de charge - Partie 2 : résumé des méthodes nationales de dimensionnement
NF C27-232*NF EN 60970:2007 Insulating liquides - Methods for counting and sizing particles.
NF C10-103-1*NF EN 60865-1:2012 Short-circuit currents - Calculation of effects - Part 1 : definitions and calculation methods
NF EN 60865-1:2012 Courants de court-circuit - Calcul des effets - Partie 1 : définitions et méthodes de calcul
XP P92-701/A1:2000 Règles de calcul - Méthode de prévision par le calcul de comportement au feu des structures en béton
NF C74-985*NF EN IEC 62985:2019 Methods for calculating size specific dose estimates (SSDE) on computed tomography
NF V03-750*NF EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
NF EN 1591-1:2014 Brides et leurs assemblages - Règles de calcul des assemblages à brides circulaires avec joint - Partie 1 : méthode de calcul
NF P92-540-1*NF ISO 16730-1:2016 Fire safety engineering - Procedures and requirements for verification and validation of calculation methods - Part 1 : general
NF ISO 16730-1:2016 Ingénierie de la sécurité incendie - Procédures et exigences pour la vérification et la validation des méthodes de calcul - Partie 1 : généralités
NF EN ISO 16634-2:2016 Produits alimentaires - Détermination de la teneur en azote total par combustion selon le principe Dumas et calcul de la teneur en protéines brutes - Partie 2 : céréales, légumineuses et produits céréaliers de mouture
NF H60-126*NF EN 13440:2003 Packaging - Rate of recycling - Definition and method of calculation.
XP X90-013:2011 External light pollution - Control and calculation methods
NF EN 13440:2003 Emballage - Taux de recyclage - Définition et méthode de calcul
NF EN 14049:2004 Intensité d'apport d'eau - Principes de calcul et méthodes de mesure
NF V04-221-4*NF EN ISO 8968-4:2016 Milk and milk products - Determination of nitrogen content - Part 4 : determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)

European Committee for Standardization (CEN), Total Nitrogen Calculation Method

PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
EN 16481:2014 Timber stairs - Structural design - Calculation methods
EN 13363-2:2005 Solar protection devices combined with glazing Calculation of total solar energy transmittance and light transmittance Part 2: Detailed calculation method
EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
EN ISO 20483:2013 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
EN 13440:2003 Packaging - Rate of recycling - Definition and method of calculation

Group Standards of the People's Republic of China, Total Nitrogen Calculation Method

T/QGCML 1123-2023 Computer cluster parallel computing system and method
T/CESA 1208-2022 Calculation method of energy savings for photovoltaic modules
T/CWPIA 3-2021 Calculation method and statistical requirements for saving and replacing wood
T/JSATL 10-2017 Calculation method for freight multimodal transport

PH-BPS, Total Nitrogen Calculation Method

PTS 98-1970 Standardization of the Method of Test for the Determination of Total Nitrogen Content.Devarda Method

Association of German Mechanical Engineers, Total Nitrogen Calculation Method

VDI/VDE 3513 Blatt 1-2014 Variable-area flowmeters - Calculation methods
VDI/VDE 3513 Blatt 1-2009 Variable area flowmeters - Calculation methods
VDI 2456-2004 Stationary source emissions - Reference method for determination of the sum of nitrogen monoxide and nitrogen dioxide - Ion chromatography method

Military Standard of the People's Republic of China-General Armament Department, Total Nitrogen Calculation Method

GJB/Z 21A-2001 Submarine structural design calculation method
GJB/Z 21A-2021 Submarine structural design calculation method
GJB/Z 21-1991 Submarine structural design calculation method
GJB 770.303-1989 Test methods for gunpowder analysis: Determination of nitrogen content of nitrocellulose. Five-tube nitrogen meter method
GJB/Z 205-2001 Submarine maneuverability design calculation method
GJB 5155-2002 Submarine propeller design calculation method
GJB/Z 119-1999 Surface ship structure design calculation method
GJB/Z 119A-2021 Surface ship structure design calculation method
GJB/Z 118A-2021 Submarine endurance calculation method
GJB/Z 118-1999 Submarine endurance calculation method
GJB 346A-2019 Calculation method of fuze safety failure rate
GJB 3040A-2021 Surface ship endurance calculation method
GJB 3040-1997 Surface ship endurance calculation method
GJB 3995-2000 Calculation method of small arms shooting accuracy
GJB 8322-2015 Deep space measurement and control communication link calculation method

国家市场监督管理总局、中国国家标准化管理委员会, Total Nitrogen Calculation Method

GB/T 17186.2-2018 Calculation methods for the pipe flange joints—Part 2：Calculation method satisfies leakage rate
GB/T 36698-2018 Basis for calculation of belt conveyors
GB/T 39965-2021 General methods for energy savings pre-assessment
GB/T 13234-2018 Determination of energy savings in organizations
GB/T 27894.1-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 1: General guidelines and calculation of composition

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

DB12/ 046.01-2008 Calculation method of comprehensive energy consumption per unit output of products and general rules for setting limits
DB12/ 046.01-2011 Calculation method and limit of comprehensive energy consumption per unit output of products Part 1: General principles

VN-TCVN, Total Nitrogen Calculation Method

TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
TCVN 6661-1-2000 Water quality.Calibration and evaluation of analytical methods and estimation of performance characteristics.Part 1: Statistical evaluation of the linear calibration functions
TCVN 4365-1986 Straight-sided splines.Load capacity calculation methods

PT-IPQ, Total Nitrogen Calculation Method

NP 1612-2002 Meat and meat products Determination of nitrogen content Reference method

未注明发布机构, Total Nitrogen Calculation Method

BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS EN ISO 5983-1:2005(2009) Animal feeding stuffs — Determination of nitrogen content and calculation of crude protein content — Part 1 : Kjeldahl method
BS 6923:1988(2011) Method for Calculation of small colour differences
GJB/Z 178-2015 Submarine seakeeping calculation method
BS 684-2.15:1986(2009) Methods of analysis of Fats and fatty oils — Part 2 : Other methods — Section 2.15 Calculation of total saponifiable matter
BS EN IEC 62985:2019(2022) Methods for calculating size specific dose estimates (SSDE) for computed tomography
BS 684-2.4:1976(2009) Methods of analysis of Fats and fatty oils — Part 2 : Other methods — Section 2.4 : Calculation of total fatty matter
BS ISO 532-1:2017(2018) Acoustics — Methods for calculating loudness Part 1 : Zwicker method
BS 5649-7:1985(1999) Lighting columns — Part 7 : Method for verification of structural design by calculation

ES-UNE, Total Nitrogen Calculation Method

UNE-EN ISO 5983-1:2007/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005/Cor 1:2008)
UNE-EN IEC 62985:2019 Methods for calculating size specific dose estimates (SSDE) on computed tomography (Endorsed by Asociación Española de Normalización in December of 2019.)
UNE-EN IEC 62985:2019/AC:2022-07 Methods for calculating size specific dose estimates (SSDE) for computed tomography (Endorsed by Asociación Española de Normalización in August of 2022.)
UNE-EN ISO 8968-4:2016 Milk and milk products - Determination of nitrogen content - Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method) (ISO 8968-4:2016)

Acoustical Society of America (ASA), Total Nitrogen Calculation Method

ASA S3.5-1997 Methods for Calculation of the Speech Intelligibility Index

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Total Nitrogen Calculation Method

GB/T 34060-2017 Steam heat calculation method
GB/T 35698.1-2017 Calculation of effects of short-circuit currents—Part 1: Definitions and calculation methods
GB/T 17855-2017 Calculation of load capacity of spline
GB/T 35578-2017 Calculating methods of energy saved for oil field enterprise
GB/T 34818-2017 Computing methods of field water budget
GB/T 34476-2017 Methods of determination and calculation of heat balance in converter
GB/T 33962-2017 Methods of determination and calculation of heat balance in coke oven
GB/T 34617-2017 Evaluation method of energy consumption for district heating system

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, Total Nitrogen Calculation Method

REPORT BO.2019-1999 Interference Calculation Methods (4 pp)
REPORT SA.2066-2006 Means of calculating low-orbit satellite visibility statistics

Professional Standard - Petroleum, Total Nitrogen Calculation Method

SY/T 6056-1994 Calculation method of drilling time
SY/T 7066-2016 Calculation method of energy saved for gas field
SY 7066-2016 Gas Field Energy Saving Calculation Method
SY/T 5367-1998 Methods for calculating oil recoverable reserves
SY/T 5367-2010 The estimated methods of oil recoverable reserves
SY 5367-2010 Calculation method of oil recoverable reserves
SY/T 0042-2002 Calculation standard of economic appraisals for corrosion control project
SY/T 6098-2010 The estimated methods of natural gas recoverable reserves
SY/T 6098-2000 The eatimated methods of natural gas recoverable reserves
SY/T 5940-2010 Log computational method for parameters of reservoir
SY 6098-2010 Calculation method of recoverable reserves of natural gas
SY 5940-2019 Logging Calculation Method of Reservoir Parameters
SY/T 6258-1996 Practice for design calculations for sucker rod pumping systems (conventional units)
SY/T 5234-1991 Calculation Method of Hydraulic Parameters in Jet Drilling

Korean Agency for Technology and Standards (KATS), Total Nitrogen Calculation Method

KS C IEC 62985:2021 Methods for calculating size specific dose estimates(SSDE) for computed tomography
KS P IEC 62985:2021 Methods for calculating size specific dose estimates(SSDE) for computed tomography
KS C IEC 60865-1-2005(2010) Short-circuit currents－Calculation of effects－Part 1：Definitions and calculation methods
KS H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
KS D ISO 11436:2001 Nickel and nickel alloys－Determination of total boron content －Curcumin molecular absorption spectrometric method
KS I ISO 532-2014(2019) Acoustics — Method for calculating loudness level
KS D 3695-1993(2018) Method of mass calculation for stainless steel plates and sheets
KS B 4906-1986 The estimation of equivalent diameter in the heat treatment of stee1
KS L 0009-2017 Calculation method of heat balance of the firing kiln for lime
KS L 0009-2017(2022) Calculation method of heat balance of the firing kiln for lime
KS V 0414-2003(2021) Calculation methods for main diesel engine output at sea trial
KS I ISO 9613-2:2021 Acoustics — Attenuation of sound during propagation outdoors —Part 2: General method of calculation
KS V 0414-1993 Calculation methods for main diesel engine output at sea trial

KR-KS, Total Nitrogen Calculation Method

KS P IEC 62985-2021 Methods for calculating size specific dose estimates(SSDE) for computed tomography
KS I ISO 9613-2-2021 Acoustics — Attenuation of sound during propagation outdoors —Part 2: General method of calculation

SE-SIS, Total Nitrogen Calculation Method

SIS SS 18 71 82-1990 Solid fuels — Determination of gross calorific value by the calorimeter bomb method, and calculation of net calorific value
SIS SS-ISO 532:1986 Acoustics - Method for calculating loudness level

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

CNS 10835-1984 Method of Test for Gross Calorific Value of Solid Mineral Fuels by the Calorimeter Bomb Method, and Calculation of Net Calorific Value
CNS 2141-2004 Calculation method of boiler efficiency for land use
CNS 1467-1962 Recording and Computing Methods for Labor Injury

BELST, Total Nitrogen Calculation Method

STB GOST R 50779.44-2003 Statistical methods. Process capability characteristics. Basic methods for calculation

Japanese Industrial Standards Committee (JISC), Total Nitrogen Calculation Method

JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus
JIS T 62985:2022 Methods for calculating size specific dose estimates (SSDE) for computed tomography
JIS M 1003:1957 Calculation of limestone reserves
JIS K 0170-3:2011 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen
JIS K 0170-3:2019 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen

TH-TISI, Total Nitrogen Calculation Method

TIS 2255.1-2005 Animal feeding stuff s-determination of nitrogen content and calculation of crude protein content.part 1: kjeldahl method
TIS 1566-1998 Thai input/output methods for computers

National Aeronautics and Space Administration (NASA), Total Nitrogen Calculation Method

NASA NACA-TR-1098-1952 Summary of methods for calculating dynamic lateral stability and response and for estimating lateral stability derivatives

Professional Standard - Ocean, Total Nitrogen Calculation Method

HY/T 182-2015 Methodology of ocean energy calculation and statistical compilation

CU-NC, Total Nitrogen Calculation Method

NC 53-179-1988 Construction Designs. Timber Structures. Calculation Methods
NC 53-41-1990 Construction Designs Wind Pressure Loads Calculating Method
NC 53-176-1987 Construction Designs Seaways. Calculation Method
NC 53-181-1988 Construction Designs Recharge Wells. Design Specifications and Calculation Methods
NC 53-138-1985 Construction Desing Elaboration Agricultural Drainage Modulis Calculation Method
NC 53-115-1984 Construction Design Elaboration Factory Works Calculating Method
NC 48-46-1987 Hydraulics and Hydrology Design Irrigation Regime Calculation Method
NC 53-114-1984 Construction Design Elaboration Seism-Resistant Constructions Design Specifications and Calculation Methods
NC 53-135-1984 Construotion Deaign Elaboration. Magistral Channels Design Speclfloations and Calculation Methods

American National Standards Institute （ANSI), Total Nitrogen Calculation Method

ANSI S1.26-1995 Method for the Calculation of Absorption of Sound by the Atmosphere
ANSI/ASA S1.26-1995 Method for Calculation of the Absorption of Sound by the Atmosphere
ANSI S3.5-1997 Methods for the Calculation of the Articulation Index
ANSI/ASA S3.5-1997 Methods for Calculation of the Speech Intelligibility Index
ANSI Z765-2003 Single-Family Residential Buildings – Square Footage – Method for Calculating

BE-NBN, Total Nitrogen Calculation Method

NBN-ISO 532:1992 Acoustics. Method for calculating loudness level
NBN S 01-014-1979 Acoustics - Method for calculating loudness level
NBN B 51-002-1988

National Fire Protection Association (NFPA), Total Nitrogen Calculation Method

NFPA FPH SECTION 4-2-2003 Calculation Methods for Egress Prediction

International Dairy Federation (IDF), Total Nitrogen Calculation Method

IDF/RM 25-2008 Milk and milk products - Determination of nitrogen content and crude protein calculation - Kjeldahl method

ZA-SANS, Total Nitrogen Calculation Method

SANS 60865-1:2006 Short-circuit currents - Calculation of effects Part 1: Definitions and calculation methods
SANS 1928:1995 Solid mineral fuels - Determination of gross calorific value by the bomb calorimetric method, and calculation of net calorific value

CENELEC - European Committee for Electrotechnical Standardization, Total Nitrogen Calculation Method

EN 60865-1:1993 Short-Circuit Currents - Calculation of Effects Part 1: Definitions and Calculation Methods

Professional Standard - Railway, Total Nitrogen Calculation Method

TB/T 2705-1996 Vehicle Axle Design and Strength Calculation Method
TB/T 2395-1993 Design and Strength Calculation Method of Locomotive Axle
TB/T 1787-1986 Thermal Calculation Method for Mechanical Refrigerated Vehicles
TB/T 1597-1985 Calculation method of comprehensive energy consumption in railway enterprises
TB/T 1957-1991 Thermal Calculation Method for Railway Air-conditioned Passenger Cars

Professional Standard - Machinery, Total Nitrogen Calculation Method

JB/T 6735-1993 Calculation method of strength of boiler hanger rod
JB/T 8659-1997 Hot water boiler hydrodynamic calculation method
JB/T 6734-1993 Calculation method of strength of boiler fillet welding seam

Society of Automotive Engineers (SAE), Total Nitrogen Calculation Method

SAE AS1825-1983 METHODOLOGY OF CALCULATING AIRCRAFT CARGO VOLUMES
SAE AS1825B-2008 Methodology of Calculating Aircraft Cargo Volumes
SAE AIR4899-2008 Cargo Compartments Maximum Package Size Calculation Methodology
SAE J1787-2005 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method
SAE J1787-2011 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method

SAE - SAE International, Total Nitrogen Calculation Method

SAE AS1825A-1995 Methodology of Calculating Aircraft Cargo Volumes
SAE AIR4899-2003 Cargo Compartments Maximum Package Size Calculation Methodology

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Total Nitrogen Calculation Method

ASHRAE 3638-1993 CLTD/SCL/CLF Cooling Load Calculation Method
ASHRAE 3947-1996 Simplified Method for Foundation Heat Loss Calculation

Professional Standard - Coal, Total Nitrogen Calculation Method

MT/T 634-1996 Calculation Method of Air Volume in Coal Mine

Professional Standard - Aerospace, Total Nitrogen Calculation Method

QJ 2124-1991 Satellite Return Orbit Calculation Method
QJ 1277-1987 Calculation method of satellite mass characteristics
QJ 1439-1988 Calculation method of satellite sun exposure factor
QJ 1393A-2004 Calculate method and computer program of solid rocket motor thermodynamic
QJ 1393-1988 Solid rocket motor thermodynamic calculation method and computer program
QJ 1489-1988 Calculation method and computer program for internal ballistic of solid rocket motor
QJ 1732-1989 Calculation Method of Nuclear Explosion Environment Parameters
QJ 1409-1988 Calculation method and computer program for temperature field of solid rocket motor nozzle
QJ 1667-1989 A Simple Calculation Method for Satellite Position Forecast

Professional Standard - Electricity, Total Nitrogen Calculation Method

DL/T 2170-2020 Calculation Method of Consumption Difference of Coal-fired Units
DL/T 1755-2017 Calculation method of energy saving in coal-fired power plants
DL/T 1752-2017 Calculation Method of Energy Efficiency Index Design for Combined Heat and Power Units

国家煤矿安全监察局, Total Nitrogen Calculation Method

MT/T 634-2019 Calculation method of air volume in coal mines

TR-TSE, Total Nitrogen Calculation Method

TS 2678-1977 Determination of Gross Calorific Value By The Calorimetric Bomb Method And Calculation of Net Calorific Value
TS 3176-1978 THE FORM AND COMPUTATION METHODS FOR COORDINATES OF INTERSECTION POINTS.
TS 3359-1979 THE METHOD AND FORM FOR THE CALCULATION OF THE COORDINATE OF CUTTING IN POINT

International Electrotechnical Commission (IEC), Total Nitrogen Calculation Method

IEC 60865-1/COR1:1995 Short-circuit currents; calculation of effects; part 1: definitions and calculation methods
IEC 60865-1:1993 Short-circuit currents; calculation of effects; part 1: definitions and calculation methods
IEC 60287-1-1:2006 Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses - General
IEC 62985:2019 Methods for calculating size specific dose estimates (SSDE) for computed tomography
IEC TR 60890:2014 A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation
IEC 60287-1-1:2001 Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100% load factor) and calculation of losses; General
IEC 60287-1-1:2023 CMV Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses - General
IEC 62985:2019/COR1:2022 Corrigendum 1 - Methods for calculating size specific dose estimates (SSDE) for computed tomography
IEC 60287-1-1:2006/AMD1:2014 Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses - General

European Committee for Electrotechnical Standardization（CENELEC）, Total Nitrogen Calculation Method

EN 60865-1:2012 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
EN IEC 62985:2019 Methods for calculating size specific dose estimates (SSDE) on computed tomography

DE-GPVA, Total Nitrogen Calculation Method

AD 2000-Merkblatt S5-2009 Special cases.Calculation of pressure vessels.Experimental design method

IT-UNI, Total Nitrogen Calculation Method

UNI 2215-1943

Professional Standard - Electron, Total Nitrogen Calculation Method

SJ/Z 2921-1988 Calculating methods for transformers for switched mode power supplies
SJ 152-1975 Type designation system for computer
SJ 20839-2002 Computational methods of LW ground-wave transmission channels
SJ 20919-2005 Computational method for radar cross-sections of homogeneous spheres

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

DB62/T 2598-2015 Calculation method of water consumption in public institutions

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

DB44/T 1561-2015 Cloud Computing Service Quality Evaluation Method
DB44/T 1562-2015 Cloud Computing Platform Security Evaluation Method

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

DB61/T 572-2013 Calculation method of shale gas geological reserves

Professional Standard - Nuclear Industry, Total Nitrogen Calculation Method

EJ/T 591-1991 Calculation method of unit separation power consumption
EJ/T 591-2018 Calculation method of unit separation power consumption

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

DB2109/T 003-2021 Definition and Calculation Method of Soaking Rain in Farmland

国家能源局, Total Nitrogen Calculation Method

SY/T 6098-2022 Natural gas recoverable reserves calculation method
SY/T 5940-2019 Well logging calculation method of reservoir parameters
SY/T 6258-2017 Design and calculation method of rod oil pumping system (conventional type)

机械工业部, Total Nitrogen Calculation Method

JB/T 6520-1992 Calculation method of steam turbine thrust bearing

Professional Standard - Medicine, Total Nitrogen Calculation Method

YY/T 1821-2022

Standard Association of Australia （SAA）, Total Nitrogen Calculation Method

AS ISO 8968.4:2021 Milk and milk products — Determination of nitrogen content, Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
AS ISO 532.1:2019 Acoustics — Methods for calculating loudness, Part 1: Zwicker Method
AS ISO 532.2:2019 Acoustics — Methods for calculating loudness, Part 2: Moore-Glasberg method
AS 2300.1.2.2:1988 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of nitrogen - Nitrogen fractions from milk

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Total Nitrogen Calculation Method

GJB/Z 226-2006 Methods for design and calculation for submarine non-pressure hull structure

US-FCR, Total Nitrogen Calculation Method

FCR NAV DM-5.02-1985 CIVIL ENGINEERING HYDROLOGY COMPUTATIONAL METHODOLOGY & DESIGN REQUIREMENTS

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

DB32/T 2061-2018 Statistical scope and calculation method of unit energy consumption quota

Professional Standard - Urban Construction, Total Nitrogen Calculation Method

CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation

Professional Standard - Building Materials, Total Nitrogen Calculation Method

JC/T 543-2015 Methods and calculation of heat-measuring used for dryer
JC/T 543-1994 Thermal measurement method and calculation of dryers

HU-MSZT, Total Nitrogen Calculation Method

(U.S.) Joint Electron Device Engineering Council Soild State Technology Association, Total Nitrogen Calculation Method

JEDEC JESD85-2001 Methods for Calculating Failure Rates in Units of FITs

Professional Standard - Non-ferrous Metal, Total Nitrogen Calculation Method

YS/T 3021-2013 Calculation of gold recovery rate for CIP Process

ECIA - Electronic Components Industry Association, Total Nitrogen Calculation Method

214-1958 Calculation of Current Ratings on Hookup Wire@ Method for

International Commission on Illumination (CIE), Total Nitrogen Calculation Method

CIE 52-1982 Calculations for Interior Lighting Applied Method (E)

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

DB11/T 1573-2018 Calculation method of evaluation index of pension institutions

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

DB43/T 721-2012 Calculation method of regional greenhouse gas emissions

工业和信息化部, Total Nitrogen Calculation Method

QB/T 5622-2021 Energy consumption calculation method for panel furniture companies

农业农村部, Total Nitrogen Calculation Method

SC/T 1149-2020 Calculation method for increasing breeding capacity in large water areas

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

DB5301/T 61-2021 Measuring method of nitrogen and phosphorus in algae mud of Dianchi Lake cyanobacteria treatment station