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Database: 365,228(8 Aug 2026)

What are the methods for calculating impurities?

What are the methods for calculating impurities?, Total:85 items.

The international standard classification for "What are the methods for calculating impurities?" includes: Buses , Aircraft and space vehicles in general , Extraction and processing of petroleum and natural gas .

The Chinese standard classification for "What are the methods for calculating impurities?" includes: Bus , Spacecraft , Petroleum drilling , Petrochemical and chemical industry engineering , Tea products .


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

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 221-1994 Method for testing the purity of corn hybrids, inbred lines, and wheat seeds - protein electrophoresis

Professional Standard - Aerospace

  • QJ 1277-1987 Calculation Methods for Quality Characteristics of Satellite
  • QJ 1080A-1997 Calculation Method of Mass, Center of Mass and Moment of Inertia of Liquid Rocket
  • QJ 2265-1992 Calculation Method of Mass, Center of Mass and Moment of Inertia of Aeronautical Missile

Professional Standard - Petroleum

  • SY/T 5464-2009 Computational method for logging and perforating quality index
  • SY/T 5464-1992 Labour quota of petroleum communication equipments installation
  • SY/T 5088-2002 Wellbore quality evaluation items and calculation methods
  • SY/T 6258-1996 Practice for Design Calculations for Sucker Rod Pumping Systems (Conventional Units)

国家能源局

  • SY/T 6258-2017 Practice for design calculations for sucker rod pumping systems (conventional units)

National Health Commission of the People's Republic of China

  • GB 23200.26-2016 National food safety standard—Determination of 9 organic heterocyclic pestcides residues in tea

Shaanxi Provincial Standard of the People's Republic of China

Guangdong Provincial Standard of the People's Republic of China

Professional Standard - Petrochemical Industry

  • SH/T 3117-2000 Calculation Method of Thermal Medium Consumption For Refinery Engineering Design
  • SH/T 3117-2013 Calculation method of thermal medium consumption for petrochemical industry design

Group Standards of the People's Republic of China

Professional Standard - Commodity Inspection

  • SN/T 1591-2005 Lnspection of 9 organic heterocyclic pesticides in tea for import and export

IN-BIS

  • IS 2386 Pt.2-1963 Test Methods for Concrete Aggregates Part II Estimation of Hazardous Substances and Organic Impurities

RU-GOST R

  • GOST 24933.1-1981 Seed of flowers. Methods for determination of purity and seed lot impurity
  • GOST ISO 605-2013 Pulses. Determination of impurities, size, foreign, odours, insects, and species and variety. Test methods
  • GOST 28738-2016 Reagents. Methods for determination of total sulphur impurity in organic solvents
  • GOST 13340.2-1977 Dried vegetables. Methods of determination of metal impurities and pests of cereal stocks
  • GOST R 55981-2014 Organic fertilizers. Method for determination of ballast foreign mechanical inclusions
  • GOST R 56777-2015 Boiler installations. Computational method of energy consumption and effectiveness
  • GOST 17.5.4.02-1984 Nature protection. Recultivation of lands. Method of measurement and sum calculation of toxie salts in overburden and enclossing rocks

International Telecommunication Union (ITU)

Japanese Industrial Standards Committee (JISC)

CZ-CSN

SCC

  • AS A24:1934 Method of test for organic impurities in sand for concrete
  • AWWA JAW6144 Journal AWWA — One Approach to Computerized Operation
  • BS 6454:1983 Method for calculation of the effective parameters of magnetic piece parts
  • 12/30266868 DC BS EN 16481. Timber stairs. Structural design. Calculation method
  • AWWA JAW3799 Journal AWWA — A Computer Method for Loading Model Networks

VE-FONDONORMA

  • NORVEN 76-19-1965 Quantitative measurement of organic impurities in concrete sand (calorimetric method)

IT-UNI

  • UNI 6808-1972 Statistical methods for quality inspection. Double observation series. Waste type duplication rate calculation
  • UNI 4724-1966 Statistical methods for quality inspection. Charts, numerical and graphical notation of data with changing characteristics. Average and category switching calculations

Indonesia Standards

  • SNI 03-3401-1994 Test methods for types and quantities of benthos
  • SNI 2816-2014 Standard Test Method for Organic Impurities in Aggregates for Concrete

GSO

  • OS GSO ISO 605:2015 Pulses -- Determination of impurities, size, foreign odours, insects, and species and variety -- Test methods

Korean Agency for Technology and Standards (KATS)

  • KS H ISO 605-2019 Pulses-Determination of impurities, size, foreign odours,insects, and species and variety-Test methods
  • KS H ISO 605-2009(2019) Pulses-Determination of impurities, size, foreign odours,insects, and species and variety-Test methods
  • KS F 2510-1985 Testing method of organic impurities in sands aggregate for concrete
  • KS D 3695-1993(2018) Method of mass calculation for stainless steel plates and sheets
  • KS F 2510-2022 Testing method of organic impurities in sands aggregate for concrete
  • KS F 2510-2002(2022) Testing method of organic impurities in sands aggregate for concrete
  • KS F 2510-2002(2017) Testing method of organic impurities in sands aggregate for concrete
  • KS F 2510-2002 Testing method of organic impurities in sands aggregate for concrete
  • KS F 2514-2007 Testing method for effect of organic impurities in fine aggregates on strength of mortar
  • KS F 2537-1997 TESTING METHOD FOR EFFECT OF ORGANIC IMPURITIES IN FINE AGGREGATE ON STRENGTH OF MORTAR

VN-TCVN

  • TCVN 6129-1996 Pulses.Determination of impurities, size, foreign odours, insects, and species and variety.Test methods
  • TCVN 4172-1985 Rolling bearings.Method of calculation of limited rotation frequency

PL-PKN

  • PN C45400-1991 Chemical organic products. Test methods. Determination of impurities in butyl acetate by gas chromatography and calculation of butyl acetate content

HU-MSZT

CU-NC

  • NC 53-166-1986 Construction Design Elaboration. Geometric Design for Railway Tracks. Plant Parameters. Design Specifications and Calculation Methods

Standard Association of Australia (SAA)

  • AS 1141.34:2018 Methods for sampling and testing aggregates, Method 34: Organic impurities other than sugar
  • AS 1141.34:2007 Methods for sampling and testing aggregates - Organic impurities other than sugar

American Society for Testing and Materials (ASTM)

  • ASTM C40/C40M-20 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete
  • ASTM C40/C40M-19 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete
  • ASTM F24-04 Standard Method for Measuring and Counting Particulate Contamination on Surfaces
  • ASTM C40/C40M-11 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete
  • ASTM C40/C40M-16 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete
  • ASTM C87/C87M-17 Standard Test Method for Effect of Organic Impurities in Fine Aggregate on Strength of Mortar

The American Road & Transportation Builders Association

  • AASHTO T 21M/T 21-2015 Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete
  • AASHTO T 21M - T 21-20 Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete
  • AASHTO T 21-2005(R2009) Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete
  • AASHTO T 21-2005 Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete
  • AASHTO T 71-2007 Standard Method of Test for Effect of Organic Impurities in Fine Aggregate on Strength of Mortar

AASHTO - American Association of State Highway and Transportation Officials

  • T 21-2005 Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete
  • T 21M/T 21 ERTA 1-2016 Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete

British Standards Institution (BSI)

  • BS 5711-9:1979 Methods of sampling and test for glycerol - Calculation of matter (organic) non-glycerol (MONG)

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

  • ASHRAE 4476-2001 Determination of the Divergence of Calculation Methods for Heat Gain Through Walls (International Journal of HVAC&R Research)
  • ASHRAE 3847-1995 Comparison of Energy Prediction of Three Ground-Coupling Heat Transfer Calculation Methods

IX-SA

  • AS 1141.34:1997 Methods for sampling and testing aggregates Method 34: Organic impurities other than sugars

Lithuanian Standards Office

  • LST ISO 605:2003 Pulses. Determination of impurities, size, foreign odours, insects, and species and variety. Test methods (idt ISO 605:1991)

Association Francaise de Normalisation

  • NF ISO 605:1991 Légumineuses - Détermination des impuretés, des dimensions, des odeurs étrangères, des insectes et des espèces et variétés - Méthodes d'examen

KR-KS

GOST

  • GOST R 70927-2023 Natural gas. Methods for calculating physical properties. Calculation of the compression factor in the low temperature range