Target molecular weight content calculation method

Target molecular weight content calculation method, Total:234 items.

The international standard classification for "Target molecular weight content calculation method" includes: Environmental economics , Energy and heat transfer engineering in general , Extraction and processing of petroleum and natural gas , Other equipment for petroleum and natural gas industries , Water for industrial use , Geology. Meteorology. Hydrology , Metallic coatings , Petroleum products and natural gas handling equipment , food products in general , Buses , Flat steel products and semi-products , Information technology. Office machines (Vocabularies) , Measurement of fluid flow in general , Aircraft and space vehicles in general , Character sets and information coding , Fuels , Physical planning. Town planning .

The Chinese standard classification for "Target molecular weight content calculation method" includes: Basic standards and general methods , Technical management , Basic standards and general method , Petroleum drilling , Petroleum development , Petroleum exploration, development, gathering and transportation engineering in general , Meteorology , Marking, packaging, transport and storage , Standardization and Quality Management , Food processing and products in general , Bus , Steel sheet and strip , Terms and Symbols , Flow capacity and material level instrument , Mining , Spacecraft , Computer application , Fuel oil , Urban and rural planning .

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 13234-2018 Determination of energy savings in organizations
GB/T 39965-2021 General methods for energy savings pre -assessment
GB/T 39186-2020 Calculation methods of water saved by projects for iron and steel industry

Professional Standard - Petroleum

SY 5367-2010 Calculation method of oil recoverable reserves
SY/T 5464-1992 Labour quota of petroleum communication equipments installation
SY/T 5367-1998 The method for Calculating oil recoverable reserves
SY/T 6098-2000 The estimated methods of natural gas recoverable reserves
SY/T 5088-2002 Wellbore quality evaluation items and calculation methods
SY 7066-2016 Gas Field Energy Saving Calculation Method
SY/T 6098-2010 The Estimated Methods of Natural Gas Recoverable Reserves
SY/T 5464-2009 Computational method for logging and perforating quality index
SY/T 7066-2016 Calculation method of energy saved for gas field
SY/T 5367-2010 The estimated methods oil recoverable reserves
SY 6098-2010 Calculation method of recoverable reserves of natural gas

Professional Standard - Electron

SJ/T 9527-1993 Digital micro-computer--Quality grading standard
SJ/T 9528-1993 Electronic calculator--Quality grading standard

Professional Standard - Nuclear Industry

EJ 360-1989 Calculation method of air volume for radon daughter exhaust in uranium mine

Military Standard of the People's Republic of China-General Armament Department

GJB 5422-2005 Testing method of military electronic devices for γ-ray total dose radiation

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

GB/T 34818-2017 Computing methods of field water budget
GB/T 35578-2017 Calculating methods of energy saved for oil field enterprise
GB/T 34060-2017 Steam heat calculation method
GB/T 34148-2017 Guide for calculation of water saved by projects

Professional Standard - Aviation

HB/Z 5108.2-1999 Analysis Method of Phosphating Solution - Determination of Chloridion Content with Visual Turbidimetry

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2647-2020 Birch standing tree biomass and carbon content measurement method
DB23/T 2316-2019 Method for measuring biomass and carbon content of standing trees in Pinus sylvestris plantations

Group Standards of the People's Republic of China

T/CQAE 11016-2021 Calculation Method of Software Quality Index Weight
T/GDES 88-2024 Methodology for accounting carbon emission reductions of enterprise photovoltaic projects
T/CESA 1208-2022 Calculation method of energy savings for photovoltaic modules

Taiwan Provincial Standard of the People's Republic of China

CNS 10829-1984 Method for Calculation of Oxygen Content of Coal and Coke

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

GB/T 13234-2009 Calculating methods of energy saved for enterprise
GB/T 12428-1990 laden mass calculation of buses
GB/T 5511-2008 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
GB/T 13234-1991 Method of calculating energy seved in industrial enterprise
GB/T 12428-2005 Laden mass calculating method for buses
GB/T 4229-1984 Methods of weight calculation of stainless steel plates and sheets
GB/T 32040-2015 Calculating methods of energy saved for petrochemical enterprise
GB/T 12428-2023 Laden mass calculating method for bus
GB 9110-1988 Crude oil vertical metal tank measurement; Method of calculation of quantities
GB 12428-1990 Calculation Method of Loading Mass of Passenger Cars
GB/T 42565-2023 Quantum computing—Terminology and definition

Shanghai Provincial Standard of the People's Republic of China

DB31/T 1149-2019 Calculation methods of refund quantity for gas metering fault
DB31/T 1148-2019 Calculation methods of refund quantity for water metering fault
DB31/T 748-2013 Calculation Method of Refund and Compensation for Electric Energy Metering Error

国家煤矿安全监察局

MT/T 634-2019 Calculation method of coal mine air quantity

Professional Standard - Coal

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

Professional Standard - Aerospace

QJ 1272-1987 Classification and Code for Measurement Standard Items
QJ 1277-1987 Calculation Methods for Quality Characteristics of Satellite

Professional Standard - Petrochemical Industry

SH/T 3110-2001 Calculation Method for Energy Consumption in Petrochemical Engin
SH/T 0730-2004 Estimation of molecular weight (relative molecular mass) of petroleum oils from viscosity measurements

Professional Standard - Land Management

TD/T 1039-2013 Rules of engineering-quantity calculation for land consolidation and rehabilitation projects

国家能源局

SY/T 6098-2022 The estimated methods of natural gas recoverable reserves

Gansu Provincial Standard of the People's Republic of China

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

Shaanxi Provincial Standard of the People's Republic of China

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

Professional Standard - Electricity

DL/T 1961-2019 Calculation method of uncertainty in flow measurement of power plant
DL/T 1755-2017 Calculation method of energy saving in coal-fired power plants

未注明发布机构

ASTM RR-D31-1023 2016 D7967-Standard Test Method forAnalysis of Chrome Content (as Cr203) in Wet Blue using Atomic Absorption

Guangdong Provincial Standard of the People's Republic of China

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

Hunan Provincial Standard of the People's Republic of China

DB43/T 2190-2021 Calculation method for gas replenishment and replenishment due to gas metering errors

Professional Standard - Agriculture

213药典四部-2015 3100 assay method 3119 polymer conjugate assay method
240药典三部-2020 Assay method 3119 polymer conjugate assay method

农业农村部

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

SCC

VDI/VDE 3513 BLATT 1-2014 Variable area flowmeter — calculation method
BS 5766-4:1981 Methods for analysis of animal feeding stuffs-Determination of nitrogen content and calculation of crude protein content
BS 5766-4:1998 Methods for analysis of animal feeding stuffs-Determination of nitrogen content and calculation of crude protein content
VDI/VDE 3513 BLATT 1-2014 Variable area flowmeter — calculation method
DANSK DS/ISO 8851-3:2004 Butter - Determination of moisture, non-fat solids and fat contents (Routine methods) - Part 3: Calculation of fat content
VDI 4660 BLATT 2-2017 Determination of target energy-related emissions during energy conversion
DANSK DS/EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
DANSK DS/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)
BS 3762-3-3.26:1989 Analysis of formulated detergents-Quantitative test methods-Method for determination of high molecular mass cationic-active matter content
BS PD IEC/TR 62383:2006 Determination of magnetic loss under magnetic polarization waveforms including higher harmonic components. Measurement, modelling and calculation methods
DANSK DS/ISO/IEC 4879:2024 Information technology – Quantum computing – Vocabulary
DANSK DS/EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method

PL-PKN

PN A74855-04-1987 Sugar Test methods Determinution of moisturc content and dry substance by calculation
PN C04229-1974 Rubber Calculating of rubber polymer content

SE-SIS

SIS SS 11 11 15-1985 Steel - Method for assessing the slag inclusion content - Microscopic methods - Manual counting of particles and calculation of size-distribution

Korean Agency for Technology and Standards (KATS)

KS D ISO 11436:2001 Nickel and nickel alloys－Determination of total boron content －Curcumin molecular absorption spectrometric method
KS I ISO 11461-2005(2015) Soil quality－Determination of soil water content calculatedon a volume basis(Gravimetric method)
KS H ISO 3727-3:2006 Butter－Determination of moisture, non-fat solids and fat contents－Part 3：Calculation of fat content
KS P IEC 62985:2021 Methods for calculating size specific dose estimates(SSDE) for computed tomography
KS C IEC 62985:2021 Methods for calculating size specific dose estimates(SSDE) for computed tomography
KS D 3695-1993(2018) Method of mass calculation for stainless steel plates and sheets
KS A 4522-2006 Methods of evaluating dose equivalent by fast neutron film badges
KS E 2001-1997 Rules for estimation of ore reserves
KS E 2001-1980 Rules for estimation of ore reserves
KS M 1082-2008 Determination of mercury in leather-Atomic spectrometry

GSO

GSO ISO 5983:2002 ANIMAL FEEDING STUFFS – DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT
OS GSO ISO 8851-3:2014 Butter -- Determination of moisture, non-fat solids and fat contents (Routine methods) -- Part 3: Calculation of fat content
GSO ISO/TS 18083:2015 Processed cheese products -- Calculation of content of added phosphate expressed as phosphorus
GSO ISO 10573:2013 Soil quality - Determination of water content in the unsaturated zone - Neutron depth probe method
GSO ISO 12315:2013 Aluminium oxide primarily used for production of aluminium -- Method for calculating the Al2O3 content of smelter-grade alumina
OS GSO ISO 5983-1:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
GSO ISO 5983-1:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
GSO ISO 5983-2:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion/steam distillation method
OS GSO ISO 5983:2002 ANIMAL FEEDING STUFFS – DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT
GSO ISO 4463-2:2014 Measurement methods for building -- Setting-out and measurement -- Part 2: Measuring stations and targets
OS GSO ISO 20483:2013 Cereals and pulses -- Determination of the nitrogen content and calculation of the crude protein content -- Kjeldahl method
GSO ISO 20483:2013 Cereals and pulses -- Determination of the nitrogen content and calculation of the crude protein content -- Kjeldahl method
GSO ISO 8851-3:2014 Butter -- Determination of moisture, non-fat solids and fat contents (Routine methods) -- Part 3: Calculation of fat content
ISO/IEC 4879:2024 Information technology — Quantum computing — Vocabulary

American Society for Testing and Materials (ASTM)

ASTM D2502-04 Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM E385-11 Standard Test Method for Oxygen Content Using a 14-MeV Neutron Activation and Direct-Counting Technique
ASTM D2502-04(2009) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-92(2002) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-92(1996) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-12 adjunct(2020) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D3343-95(2000) Standard Test Method for Estimation of Hydrogen Content of Aviation Fuels
ASTM D6023-15 Standard Test Method for Density (Unit Weight), Yield, Cement Content, and Air Content (Gravimetric) of Controlled Low-Strength Material (CLSM)
ASTM D3343-90 Standard Test Method for Estimation of Hydrogen Content of Aviation Fuels
ASTM D3343-22 Standard Test Method for Estimation of Hydrogen Content of Aviation Fuels
ASTM C138/C138M-16 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM D1555M-08e1 Standard Test Method for Calculation of Volume and Weight of Industrial Aromatic Hydrocarbons and Cyclohexane [Metric]
ASTM D1555M-04e1 Standard Test Method for Calculation of Volume and Weight of Industrial Aromatic Hydrocarbons and Cyclohexane [Metric]
ASTM C138/C138M-14 Standard Test Method for Density 40;Unit Weight41;, Yield, and Air Content 40;Gravimetric41; of Concrete
ASTM D1555M-04 Standard Test Method for Calculation of Volume and Weight of Industrial Aromatic Hydrocarbons and Cyclohexane [Metric]
ASTM D1555M-00 Standard Test Method for Calculation of Volume and Weight of Industrial Aromatic Hydrocarbons [Metric]
ASTM C138/C138M-17 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM E3063-24 Standard Test Method for Antimony Content Using Neutron Activation Analysis (NAA)
ASTM UOP375-86 Calculation of UOP Characterization Factor and Estimation of Molecular Weight of Petroleum Oils
ASTM D2890-92(2003) Standard Test Method for Calculation of Liquid Heat Capacity of Petroleum Distillate Fuels
ASTM D2890-92(2013) Standard Test Method for Calculation of Liquid Heat Capacity of Petroleum Distillate Fuels
ASTM D2502-14(2019)e1 Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
ASTM D2502-14(2019) Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
ASTM D2502-14 Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements

YU-JUS

JUS H.B8.234-1988 Etanol for industrial use. Estimation of aldehydes content. Visualcolohmetric method

Association Francaise de Normalisation

NF V03-750:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method.
NF V04-392-3*NF EN ISO 3727-3:2003 Butter - Determination of moisture, non-fat-solids and fat contents - Part 3 : calculation of fat content.
NF ISO 8851-3:2004 Butter - Determination of water, non-fat dry matter and fat contents (routine methods) - Part 3: calculation of fat content
NF EN ISO 5983-1:2005 Animal feed - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
NF EN IEC 62985:2019 Methods for calculating the morphological dose estimator (SSDE) in CT scanning
NF V18-100-1*NF EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1 : Kjeldahl method
NF EN ISO 8968-1:2014 Milk and dairy products - Determination of nitrogen content - Part 1: Kjeldahl method and calculation of crude protein content
NF EN ISO 20483:2014 Cereals and legumes - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method
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

NL-NEN

NEN 3760-1984 Cheese - Determination of the nitrogen content according to Kjeldahl - Calculation of the crude protein content
NEN 6642-1992 Water-Calculation of total nitrogen content
NEN 6644-1983 Water - Calculation of free ammoniac content
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)

Association of German Mechanical Engineers

VDI/VDE 3513 Blatt 1-2009 Variable area flowmeters - Calculation methods
VDI 4660 Blatt 2-2003 Calculation of emissions related to target energy for energy conversion

VDI - Verein Deutscher Ingenieure

VDI/VDE 3513 Blatt 1-2008 Schwebkoerperdurchflussmesser - Berechnungsverfahren

API - American Petroleum Institute

API MPMS 12.2.5 ERTA-2009 Manual of Petroleum Measurement Standards Chapter 12 - Calculation of Petroleum Quantities Section 2 - Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors Part 5 - Calculation of Base Prover Volume by Ma
API MPMS 12.2.5-2001 Manual of Petroleum Measurement Standards Chapter 12 - Calculation of Petroleum Quantities Section 2 - Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors Part 5 - Calculation of Base Prover Volume by Ma
API MPMS 12.2.4-1997 Manual of Petroleum Measurement Standards Chapter 12 - Calculation of Petroleum Quantities Section 2 - Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors Part 4 - Calculation of Base Prover Volumes by t
API MPMS 12.2.4 ERTA-2009 Manual of Petroleum Measurement Standards Chapter 12 - Calculation of Petroleum Quantities Section 2 - Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors Part 4 - Calculation of Base Prover Volumes by t
API MPMS 12.2.2-2013 Manual of Petroleum Measurement Standards Chapter 12-Calculation of Petroleum Quantities Section 2-Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors Part 2-Measurement Tickets (THIRD EDITION)
API MPMS 12.2.2-1995 Manual of Petroleum Measurement Standards Chapter 12 - Calculation of Petroleum Quantities Section 2 - Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors Part 2 - Measurement Tickets (Second Edition)
API MPMS 12.2.1-1995 Manual of Petroleum Measurement Standards Chapter 12 - Calculation of Petroleum Quantities Section 2 - Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors Part 1 - Introduction (Second Edition)
API MPMS 12.2.3-1998 Calculation of Petroleum Quantities - Section 2 - Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors - Part 3 - Proving Reports (First Edition)
API MPMS 12.2.2-2003 Manual of Petroleum Measurement Standards Chapter 12 - Calculation of Petroleum Quantities Section 2 - Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors Part 2 - Measurement Tickets (Third Edition)
API TR 2572-2013 Carbon Content@ Sampling@ and Calculation (First Edition)

VN-TCVN

TCVN 5504-2010 Milk.Determination of fat content
TCVN 4328-1-2007 Animal feeding stuffs.Determination of nitrogen content and calculation of crude protein content.Part 1: Kjeldahl method

Japanese Industrial Standards Committee (JISC)

JIS Z 4509:1989 Methods of evaluating dose equivalent by film badges for X-rays, gamma rays and thermal neutrons
JIS Z 4502:1989 Methods of evaluating dose equivalent by X-ray film badges
JIS M 1003:1957 Calculation of limestone reserves
JIS T 62985:2022 Methods for calculating size specific dose estimates (SSDE) for computed tomography

International Organization for Standardization (ISO)

ISO 8851-3:2004 | IDF 191-3:2004 Butter — Determination of moisture, non-fat solids and fat contents (Routine methods) — Part 3: Calculation of fat content
ISO 6578:2017 Refrigerated hydrocarbon liquids - Static measurement - Calculation procedure
ISO 6578:1991 Refrigerated hydrocarbon liquids; static measurement; calculation procedure
ISO 5983:1997 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method
ISO 3727-3:2003 Butter - Determination of moisture, not-fat solids and fat contents - Part 3: Calculation of fat content
ISO 3727-3:2003|IDF 80-3:2003 Butter — Determination of moisture, non-fat solids and fat contents — Part 3: Calculation of fat content
ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
ISO 5983-2:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion/steam distillation method
ISO 20483:2013 Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method

RU-GOST R

GOST 4.158-1985 System of product-quality indices. Volumetric, velocity counters, batchmeters and flowmeters. Electromagnetic flowmeters. Vortex flowmeters, batchmeters and metering plants. Nomenclature of indices
GOST 10857-1964 Oil seeds. Methods of determination of oil content
GOST 4.199-1985 System of product-quality indices. Infermation electrical measuring systems. Nomenclature of indices
GOST R 50779.12-2021 Statistical methods. Statistical quality control. Item random sampling methods
GOST R 56881-2016 Biomass. Determination of the ash content by standard method

Indonesia Standards

SNI 06-2513-1991 Water, Test methods for chromium content by carbon stove atomic absorption spectrophotometer apparatus
SNI 06-2472-1991 Test methods for cobalt content in water by carbon stoves atomic absorption spectrophotometer apparatus
SNI 06-2515-1991 Water, Test method for copper content by atomic absorption spectrophotometer in an extraction manuver
SNI 06-2516-1991 Water, Test method for copper content by carbon stove atomic absorption spectrophotometer apparatus

BE-NBN

NBN-ISO 532:1992 Acoustics. Method for calculating loudness level

The American Road & Transportation Builders Association

AASHTO T 121M/T 121-2009 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete

British Standards Institution (BSI)

BS ISO 6578:2017 Refrigerated hydrocarbon liquids. Static measurement. Calculation procedure
BS EN ISO 3727-3:2003 Butter - Determination of moisture, non-fat solids and fat contents - Calculation of fat 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 EN ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
PD IEC/TR 62383:2006 Determination of magnetic loss under magnetic polarization waveforms including higher harmonic components. Measurement, modelling and calculation methods
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 3762-3.24:1988 Analysis of formulated detergents - Quantitative test methods - Method for determination of low molecular mass alcohols content
BS ISO/IEC 4879:2024 Information technology. Quantum computing. Vocabulary

Danish Standards Foundation

DS/ISO 8851-3:2004 Butter - Determination of moisture, non-fat solids and fat contents (Routine methods) - Part 3: Calculation of fat content
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 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 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method

International Dairy Federation (IDF)

IDF 191-3-2004 Butter - Determination of moisture, non-fat solids and fat contents (Routine methods) - Part 3: Calculation of fat content

Society of Automotive Engineers (SAE)

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 AS1825B-2008 Methodology of Calculating Aircraft Cargo Volumes
SAE AS1825-1983 METHODOLOGY OF CALCULATING AIRCRAFT CARGO VOLUMES

ZA-SANS

SANS 5928:1978 Calculation of fixed carbon content of coal

RO-ASRO

STAS 7691-1982 TEXTILES Determination of moisturc content and calculation of commercial mass
STAS SR 13325-1995 Animal feeding stuffs - Determination of total nitrogen content and calculation of crude protein content

German Institute for Standardization

DIN EN ISO 3727-3:2003 Butter - Determination of moisture, non-fat solids and fat contents - Part 3: Calculation of fat content (ISO 3727-3:2003); German version EN ISO 3727-3:2003
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 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 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 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 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

CZ-CSN

CSN ISO 532:1994 Acoustics - Method for calculating loudness level
CSN 27 7022-1996 Wheele excavators - Method of capacity computation

IN-BIS

IS 4749-1974 Calculation method for total industrial aromatic hydrocarbons
IS 12545-1988 How to Calculate Aircraft Cargo Volume

SAE - SAE International

SAE AS1825A-1995 Methodology of Calculating Aircraft Cargo Volumes

Universal Oil Products Company (UOP)

UOP 375-2007 CALCULATION OF UOP CHARACTERIZATION FACTOR AND ESTIMATION OF MOLECULAR WEIGHT OF PETROLEUM OILS

European Committee for Standardization (CEN)

EN 14049:2003 Irrigation techniques - Water application intensity - Calculation principles and measurement methods
EN ISO 20483:2013 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method

TN-INNORPI

NT 14.36-1983 Calculate simplified molecular constants in milk

KR-KS

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

ES-UNE

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 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)

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE 140-2017 Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs
ASHRAE 140-2014 Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs
ASHRAE 140 ADD B-2007 Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs
ASHRAE 140 ADD A-2014 Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs
ASHRAE 140 ADD A-2008 Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs
ASHRAE 140 ADD A-2006 Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs

BG-BDS

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

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE 140 ADD B-2020 Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs
ASHRAE 140-2001 Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs

American National Standards Institute （ANSI)

ANSI/ASHRAE 140 Addendum B-2020 Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs

International Telecommunication Union (ITU)

ITU-R BS.1387-1-2001 Method for objective measurements of perceived audio quality
ITU-R BS.1387-1 FRENCH-2001 Method for objective measurements of perceived audio quality

CU-NC

NC 90-18-05-1988 Standards System for Metrological Assurance. Impulse Counters. Methods and Means of Verification
NC 35-19-1968 Estimation of water content of essential oils (Cuantitative method)

Standard Association of Australia （SAA）

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)

AT-ON

ONORM DIN 10334-1994 Determination of nitrogen content of milk according to Kjeldahl and calculation of crude protein content

TH-TISI

TIS 2255.1-2005 Animal feeding stuff s-determination of nitrogen content and calculation of crude protein content.part 1: kjeldahl method

Others: