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Database: 365,228(8 Aug 2026)

Internal standard method content calculation formula

Internal standard method content calculation formula, Total:105 items.

The international standard classification for "Internal standard method content calculation formula" includes: Coals , Conveyors , Petroleum products and natural gas handling equipment , food products in general , Interior lighting , Transport by water .

The Chinese standard classification for "Internal standard method content calculation formula" includes: Solid fuel ore in general , Conveying machinery , Marking, packaging, transport and storage , Food processing and products in general , Electric lighting in general , Transportation material consumption and energy conservation .


Taiwan Provincial Standard of the People's Republic of China

未注明发布机构

Group Standards of the People's Republic of China

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 36698-2018 Basis for calculation of belt conveyors
  • GB/T 34273-2021 Standard test method for calculated cetane index of coal liquefaction diesel—Four variable equetion

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

Professional Standard - Military and Civilian Products

  • WJ 2354-1995 Working hours quota standard level assessment method formula calculation method

Professional Standard - Petrochemical Industry

  • SH/T 0694-2000 Calculation of cetane index of middle - Distillate fuels by the four - Variable equation

Hubei Provincial Standard of the People's Republic of China

  • DB4205/T 89-2021 Calculation specification of flood peak discharge by empirical formula method of storm flood in small watershed

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

  • GB/T 5511-2008 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • GB/Z 26213-2010 Calculations for interior lighting basic method
  • GB 9110-1988 Crude oil vertical metal tank measurement; Method of calculation of quantities
  • GB/T 7187.3-2001 Fuel oil consumption for transportation ships-Calculation method for inland ships

Xinjiang Provincial Standard of the People's Republic of China

Professional Standard - Energy

  • NB/T 10472-2020 Coal liquefaction blending distillate fuel cetane index calculation method four variable formula method

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 34273-2017 Coal based Fisher-Tropsch sysnthesis--Standard test method for calculated cetane index of distillate fuels--Four variable equation

Professional Standard - Machinery

  • JB/T 10181.11-2014 Electric Cables - Calculation of the Current Rating - Part 11: Current Rating Equations (100% Load Factor) and Calculation of Losses - General
  • JB/T 10181.1-2000 Calculation of the current rating of electric cables Part 1: Current rating equations (100% load factor ) and calculation of losses Section 1: General

Henan Provincial Standard of the People's Republic of China

Professional Standard - Urban Construction

  • JGJ/T 461-2019 Design standard for indoor air quality control of public buildings

American Society for Testing and Materials (ASTM)

  • ASTM D4737-10 Standard Test Method for Calculated Cetane Index by Four Variable Equation
  • ASTM D5157-97(2014) Standard Guide for Statistical Evaluation of Indoor Air Quality Models
  • ASTM D5201-05a(2014) Standard Practice for Calculating Formulation Physical Constants of Paints and Coatings

Society of Automotive Engineers (SAE)

  • SAE J1787-2005 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method
  • SAE J1787-2000 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method

International Organization for Standardization (ISO)

  • ISO 652:1975 Enclosed-scale calorimeter thermometers
  • ISO 4786:1977 Enclosed-scale adjustable-range thermometers
  • ISO 5983:1997 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method
  • ISO 4264:2018 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four variable equation
  • ISO 4264:2007 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four-variable equation
  • ISO 20483:2013 Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method

GSO

  • GSO ISO 5983:2002 ANIMAL FEEDING STUFFS – DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT
  • 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/TS 18083:2015 Processed cheese products -- Calculation of content of added phosphate expressed as phosphorus

German Institute for Standardization

  • DIN 48351 Beiblatt 1:1967-06 A-masts; formulas and calculations
  • DIN 11901:1976-06 Laundry and dry cleaning machinery; measuring quantities, symbols, units, formulas for calculation
  • DIN 48351 Bb.1:1967 A-masts; formulas and calculations
  • DIN 11901:1976 Laundry and dry cleaning machinery; measuring quantities, symbols, units, formulas for calculation
  • 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

European Committee for Standardization (CEN)

  • EN ISO 4264:2007/A1:2013 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four-variable equation (ISO 4264:2007/Amd 1:2013)
  • EN ISO 4264:2018 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four variable equation (ISO 4264:2018)
  • EN ISO 20483:2013 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method

SAE - SAE International

  • SAE J1787-1995 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method@ Recommended Practice
  • SAE J1787-2020 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method@ Recommended Practice

VDI - Verein Deutscher Ingenieure

  • VDI/VDE 2040 Blatt 2-1986 Calculation of fluid flowrates; measured by means of orifice plates@ nozzles and venturi tubes; standard equations and formulae
  • VDI/VDE 2040 Blatt 2-1976 Basic calculation for flow measurement with nozzles@ orifice plates and venturi tubes; applied formulas and special formulas for gas flow
  • VDI/VDE 2040 Blatt 2-1987 Calculation principles for measurement of fluid flow using orifice plates@ nozzles and venturi tubes; equations and formulae

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)

VN-TCVN

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 593-1975 Wheers for detachable pulling chains. Methods of design and construction of tooth profile. Tolerances
  • GOST 21910-1976 Metals. Helt-resistance characteristics. Names, definitions, formulae for calculations and units of quantities

IN-BIS

  • IS 2008-1961 Calculation method of vertical oil storage tank capacity table

ZA-SANS

PL-PKN

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

ESDU - Engineering Sciences Data Unit

  • ESDU 77022 C-2008 Equations for calculation of International Standard Atmosphere and associated off-standard atmospheres
  • ESDU 77022 B-1986 EQUATIONS FOR CALCULATION OF INTERNATIONAL STANDARD ATMOSPHERE AND ASSOCIATED OFF-STANDARD ATMOSPHERES

CZ-CSN

SCC

  • 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
  • NS-EN 13465:2004 Ventilation for buildings — Calculation methods for the determination of air flow rates in dwellings
  • CIE 052-1982 Calculations for interior lighting: Applied method
  • DANSK DS/EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method

HU-MSZT

  • MSZ MI 487/2-1977 Measurement and tolerance rulers. Measurement ruler calculation
  • MI 16950/4-1980 Electric cutting raw materials. Maintain device content. Temperature maintenance calculation
  • MSZ 18320-1979 Main content of highway motorized transportation tools and luminous sign equipment

TR-TSE

  • TS 3359-1979 THE METHOD AND FORM FOR THE CALCULATION OF THE COORDINATE OF CUTTING IN POINT
  • TS 3176-1978 THE FORM AND COMPUTATION METHODS FOR COORDINATES OF INTERSECTION POINTS.

AT-ON

  • ONORM M 7701 Beib.1-1985 Solar energy installations; Forms for approximative calculation method for the dimensioning of jlat collectors in domestic hot water Systems
  • ONORM DIN 10334-1994 Determination of nitrogen content of milk according to Kjeldahl and calculation of crude protein content

API - American Petroleum Institute

  • API BULL D20-1985 Bulletin on Directional Drilling Survey Calculation Methods and Terminology
  • API TR 2572-2013 Carbon Content@ Sampling@ and Calculation (First Edition)

British Standards Institution (BSI)

  • BS EN ISO 4264:2007+A1:2013 Petroleum products. Calculation of cetane index of middle-distillate fuels by the four-variable equation
  • BS EN ISO 4264:2018*BS 2000-380:2018 Petroleum products. Calculation of cetane index of middle-distillate fuels by the four variable equation
  • BS DD CEN/TS 1071-11:2007 Advanced technical ceramics. Methods of test for ceramic coatings. Determination of internal stress by the Stoney formula
  • BS DD CEN/TS 1071-11:2005 Advanced technical ceramics - Methods of test for ceramic coatings - Part 11: Determination of internal stress by the Stoney formula
  • BS EN ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • BS EN 62623:2013 Desktop and notebook computers. Measurement of energy consumption
  • 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 ISO 3727-3:2003 Butter - Determination of moisture, non-fat solids and fat contents - Calculation of fat content

Korean Agency for Technology and Standards (KATS)

(U.S.) Plastic Pipe Association

  • PPI TR-7-2000 Recommended Method for Calculation of Nominal Weight of Solid Wall Plastic Pipe

BG-BDS

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

Association Francaise de Normalisation

International Electrotechnical Commission (IEC)

  • IEC 62623:2012 Desktop and notebook computers - Measurement of energy consumption

RO-ASRO

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

Danish Standards Foundation

  • DS/EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method