Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

efficiency

efficiency, Total:190 items.

The international standard classification for "efficiency" includes: Elements of buildings , Pumps , Sanitary installations , Gears , Energy and heat transfer engineering in general , Solar energy engineering , Surface preparation , Rotating machinery in general , Ventilation and air-conditioning systems , Audio systems , Waterproofing , Internal combustion engines , Electrical engineering in general , Software development and system documentation , Protection against dangerous goods , Characteristics and design of machines, apparatus, equipment , Other methods of testing of metals , Vacuum technology , Agricultural tractors and trailed vehicles , Photographic equipment. Projectors , Manufacturing forming processes , Other standards related to lamps , Other non-ferrous metals and their alloys , Machine tools in general , Paint ingredients , Extraction and processing of petroleum and natural gas , Other equipment for petroleum and natural gas industries , Petroleum products and natural gas handling equipment , Aircraft and space vehicles in general , Equipment for petroleum and natural gas industries .

The Chinese standard classification for "efficiency" includes: Building hardware , Pump , Building sanitary ceramics , Gear and gear drive , Technical management , Physical power source , Material Protection , Electric rotating machinery in general , Heat supply and heating engineering , Basic standards and general method , Corrosion protection for wood and bamboo , Internal combustion engine and auxiliary equipment , Reliability and maintainability , Software engineering , Marking, packaging, transport and storage in general , Metal physical property test method , Papermaking in general , Basic standards and general methods , Power supply and distribution engineering , Electric locomotives , Vacuum technique and equipment , Transmission system , Camera and photograph instrument , Solar energy , Processing technology in general , Lamp accessories , Building heating and ventilation and air conditioning instrument and equipment , Rare metals and their alloys analysis method , Machine tool in general , Basic standard and general method for coating , Petroleum exploration, development, gathering and transportation engineering in general , Computer application , Technical Management , Meteorology , Petrochemical and chemical industry engineering , Paper manufacturing machinery in general .


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

  • GB 21454-2008 The Minimum Allowable Values of the IPLV and Energy Efficiency Grades for Multi-connected Air-condition (Heat Pump) Unit
  • GB 25502-2010 Minimum allowable values of water efficiency and water efficiency grades for water closets
  • GB 19576-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for unitary air conditioners
  • GB 5080.7-1986 The verification test plan of failure rate and mean time between failures under the assumption of constant failure rate in equipment reliability test
  • GB/T 29835.2-2013 Efficiency of system and software—Part 2:Metric method
  • GB 28378-2019(英文版) Minimum allowable values of water efficiency and water efficiency grades for showers
  • GB/T 30262-2013 Evaluation Methods for Exergy Efficiency of Air-cooled Heat Exchangers
  • GB/T 20514-2006 Photovoltaic systems - Power conditioners - Procedure for measuring efficiency
  • GB/T 13007-1991 Efficiencies for centrifugal pumps
  • GB/T 5321-2005 Measurement of loss and efficiency for electrical machine by the calorimetric method
  • GB/T 27707-2011 Calculation method of energy equilibrium and energy efficiency in the raw material preparation system of straw pulp
  • GB/T 14231-1993 of efficiency for gear units
  • GB 21456-2008 The minimum allowable values of the energy efficiency and energy efficienty grades for bousehold induction cookers
  • GB 25501-2010 Minimum allowable values of water efficiency and water efficiency grades for faucets
  • GB/T 2588-2000 The general principles for calculation of thermal efficiency of equipment
  • GB 30717-2019(英文版) Minimum allowable values of water efficiency and water efficiency grades for squatting pans
  • GB/T 30655-2014 Test methods for internal quantum efficiency of nitride LED epitaxial layers
  • GB/T 27705-2011 Calculation method of energy equilibrium and energy efficiency in BCTMP system
  • GB/T 29835.3-2013 Efficiency of system and software—Part 3:Testing method
  • GB 19577-2004 The Minimum Allowable Values of the Energy Efficiency and Energy Efficiency Grades for Water Chillers
  • GB/T 6165-2008 Test methed of the performance of high efficiency particulate air filter - Efficiency and risistance
  • GB/T 29835.1-2013 Efficiency of system and software—Part 1:Indicator system
  • GB 28379-2012 Minimum allowable values of water efficiency and water efficiency grades for flush valve for water closets
  • GB/T 16895.35-2023 Low-voltage electrical installations—Part 8-1:Functional aspects—Energy efficiency
  • GB/T 29901-2013 Test Method for Water-repellency Efficiency of Water Repellent
  • GB 28377-2019(英文版) Minimum allowable values of water efficiency and water efficiency grades for urinals
  • GB/T 5080.6-1996 Equipment reliability testing - Tests for the validity of a constant failure rate assumption
  • GB/T 31564-2015 Thermal spraying―Determination of the deposition efficiency for thermal spraying
  • GB/T 27712-2011 Calculation method of energy equilibrium and energy efficiency in multiple effect evaporating system of non-wood pulp
  • GB 25501-2019(英文版) Minimum allowable values of water efficiency and water efficiency grades for faucets
  • GB/T 13007-2011 Centrifugal pump—Effeciency
  • GB 30717-2014 Minimum allowable values of water efficiency and water efficiency grades for squatting pans
  • GB/T 5080.7-1986 Equipment reliability testing Compliance test plans for failure rate and mean time between failures assuming constant failure rate
  • GB/T 21782.10-2008 Coating powders - Part 10: Determination of deposition efficiency
  • GB 12021.8-1989 The limited value of efficiency and methods of measurement on radio receivers and recorder
  • GB 28378-2012 Minimum allowable values of water efficiency and water efficiency grades for showers
  • GB/T 8243.4-2003 Methods of test for full-flow lubricating oil filters for internal combustion engines - Part 4: Initial particle retention efficienty, life and cumulative efficiency (gravimetric meth
  • GB/T 18293-2001 On-line measurement on operating efficiency of power convertor equipments
  • GB 25502-2017(英文版) "Minimum allowable values of water efficiency and water efficiency grades for water closets"
  • GB 28377-2012 Minimum allowable values of water efficiency and water efficiency grades for urinals

Jilin Provincial Standard of the People's Republic of China

Professional Standard - Railway

  • TB/T 2509-1995 Test Method for Overall Efficiency of Electric Locomotive
  • TB/T 2509-2014 Traction efficiency test methods for electrical locomotive and EMU
  • TB/T 2216-1991 Evaluation methods for auxiliary power consumption rate, transmission efficiency, manual utilization coefficient and wheel circumference efficiency of diesel locomotives

Professional Standard - Machinery

Beijing Provincial Standard of the People's Republic of China

Anhui Provincial Standard of the People's Republic of China

Taiwan Provincial Standard of the People's Republic of China

  • CNS 663-1967 Method of Test for Power and Efficiency of Water Pumps
  • CNS 2141-2004 Calculation method of boiler efficiency for land use
  • CNS 14964-3-2006 Wheelchairs - Part 3: Determination of effectiveness of brakes
  • CNS 14400-2003 Low-voltage three-phase squirrel-cage high-efficiency induction motors(for general purpose)
  • CNS 13575.6-1995 Wheelchairs Determination of efficiency brakes

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 6165-2021 Test method of the performance of high efficiency particulate air filter—Efficiency and resistance
  • GB/T 32483.2-2021 Energy performance of lamp controlgear—Part 2:Controlgear for high intensity discharge lamps(excluding fluorescent lamps)—Method of measurement to determine the efficiency of controlgear
  • GB/T 39492-2020 Testing method of quantum efficiency for white LED phosphor
  • GB/T 40576-2021 Evaluation methodology for operation efficiency of industrial robots
  • GB/T 39857-2021 Specification of photovoltaic power generation efficiency
  • GB/T 40803-2021 Machining process—Method for energy efficiency evaluation
  • GB/T 14231-2021 Determination of efficiency for gear units
  • GB/T 40735-2021 Method for inherent energy efficiency evaluation of computer numerical control machine tools

Professional Standard - Chemical Industry

Professional Standard - Petroleum

  • SY/T 5264-1996 Efficiency test and unit energy consumption calculation method of crude oil gathering system
  • SY/T 5793-1993 Efficiency Test and Calculation Method of Mechanical Oil Recovery System
  • SY/T 6315-2006 Relative permeability and displacement efficiency test under the condition of high temperature for heavy oil reservoir
  • SY/T 5265-1996 Method for efficiency testing and unit energy consumption calculation of oilfield water-injection surface system
  • SY/T 6315-1997 Displacement efficiency measurement method for heavy-oil reservoirs
  • SY/T 5266-1996 Efficiency measuring method of artificial lifted well system
  • SY/T 6066-1994 Efficiency test method for crude oil transportation pipeline system

Group Standards of the People's Republic of China

  • T/SARI 0001-2019 The minimum allowable values of the energy efficiency and energy efficiency grade for the Fan Coil Unit
  • T/NJ 1256-2021 Electric tractor—Electric power train—Efficiency determination method
  • T/CSAE 232-2021 Efficiency test method of SiC drive motor controller for electric vehicle
  • T/CPIA 0033-2022 Technical Requirements for Photovoltaic Cell Quantum Efficiency Test System
  • T/SARI 0005-2019 The minimum allowable values of the energy efficiency and energy efficiency grades for water-source high-temperature heat pump unit
  • T/SARI 0004-2019 The minimum allowable values of the energy efficiency and energy efficiency grades for water-source multi-connected air-conditioning (heat pump) unit
  • T/SARI 0002-2019 The minimum allowable values of the energy efficiency and energy efficiency grade for Air Handling Unit
  • T/GDES 21-2018 Determining method of thermal efficiency for packge dyeing machine
  • T/GDES 22-2018 Determining method of thermal efficiency for dyeing machine

Inner Mongolia Provincial Standard of the People's Republic of China

Guangdong Provincial Standard of the People's Republic of China

  • DB44/T 1482-2014 Test method for charging and discharging efficiency of traction batteries for electric vehicles
  • DB44/T 1780-2015 Efficiency Test Method for Electric Vehicle Charger

Professional Standard - Aviation

  • HB 7804-2006 Overall application efficiency and evaluating of NC equipment
  • HB/Z 20008-2011 Guideline of overall application efficiency and evaluating of NC equipment

Professional Standard - Electron

  • SJ 2534.11-1987 Test procedures for antennas - Determination of radiation efficiency
  • SJ 20140-1992 Test method for failure rate of military thermoelectric cooling module

Hubei Provincial Standard of the People's Republic of China

  • DB42/T 1375-2018 Calculation method of efficiency evaluation index of photovoltaic power station

Professional Standard - Agriculture

中国气象局

  • QX/T 548-2020 Grade of solar cell temperature impact to generation efficiency

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 3439-2021 Technical method for evaluating the utilization efficiency of light and heat resources in food crops
  • DB21/T 3069-2018 Regulations on the Management of Official Document Operation Efficiency of Administrative Organs

Hebei Provincial Standard of the People's Republic of China

Fujian Provincial Standard of the People's Republic of China

  • DB35/T 2143-2023 Perovskite solar cell conversion efficiency evaluation procedures

Professional Standard - Petrochemical Industry

  • SH/T 3045-2003 Calculation of the thermal efficiency for petrochemical tubular heaters

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

  • GJB 603A-2011 General specification for Aluminum electrolytic capacitors with estabilished reliability
  • GJB 2649A-2011 Failure rate sampling plans and procedures for military electronic component parts
  • GJB 65C-2021 General specification for electromagnetic relays with failure efficiency classes

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1261.5-2012 Rules of Metrology Testing for Energy Efficiency Label of Automatic Electric Rice Cookers
  • JJF 1261.8-2013 Rules of Metrology Testing for Energy Efficiency Label of Electrical Washing Machines
  • JJF 1261.7-2013 Rules of Metrology Testing for Energy Efficiency Label of Flat Panel Televisions
  • JJF 1261.14-2014 Rules of Metrology Testing for Energy Efficiency Label of High-pressure Sodium Vapour Lamps
  • JJF 1261.12-2013 Rules of Metrology Testing for Energy Efficiency Label of Microcomputers
  • JJF 1261.3-2010 Rules of Metrology Testing for Energy Efficiency Label of Household Induction Cookers
  • JJF 1261.7-2014 Rules of Metrology Testing for Energy Efficiency Label of Flat Panel Televisions
  • JJF 1261.15-2014 Rules of Metrology Testing for Energy Efficiency Label of Household Refrigerators
  • JJF 1261.2-2010 Rules of Metrology Testing for Energy Efficiency Label of Room Air Conditioners
  • JJF 1261.1-2010 Rules of Metrology Testing for Energy Efficiency Label of the Energy-using Produstc
  • JJF 1261.6-2012 Rules of Metrology Testing for Energy Efficiency Label of Computer Monitors

Hunan Provincial Standard of the People's Republic of China

  • DB43/T 2341-2022 Technical Regulations for Potassium Utilization Efficiency Identification of Capsicum Plants
  • DB43/T 2340-2022 Technical Regulations for Identification of Nitrogen Use Efficiency of Pepper Plants

Zhejiang Provincial Standard of the People's Republic of China

  • DB3303/T 060-2023 Efficiency evaluation and adjustment rules of government cloud resource utilization

Professional Standard - Nuclear Industry

  • EJ/T 903.3-1994 Scintillator Performance Measurement Method Relative Energy Conversion Efficiency

Professional Standard - Traffic

  • JT/T 326-2009 The Test Methods of Power Utilization on the Harbor Belt Conveyor
  • JT/T 314-2009 The Method of Checking and Measuring Energy Utilization Efficiency for Port Electric-crane

Professional Standard - Building Materials

  • JC/T 791-1985 The methods for the measurement and calculation of heat balance,heat efficiency of annular kilns

Professional Standard - Light Industry

  • QB/T 1927.4-1993 Calculation Method for Energy Balance and Thermal Efficiency of Spherical Boiler
  • QB/T 1927.12-1993 Calculation Method for Energy Balance and Thermal Efficiency of Paper Machine

RU-GOST R

  • GOST 33970-2016 Energy effectiveness. Centrifugal pumps for water. Evaluation of the minimal required efficiency and index of energy effectiveness
  • GOST R 56190-2014 Cleanrooms. Energy efficiency
  • GOST R 55009-2012 Energy efficiency. Centrifuges appliances and similar. Indicators of energy efficiency and determination methods
  • GOST R 55011-2012 Energy efficiency. Household dishwashers machines and similar. Indicators of energy efficiency and determination methods
  • GOST R 55008-2012 Energy efficiency. Washing machines appliances and similar. Indicators of energy efficiency and determination methods

GM Europe

GSO

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

US-FCR

SCC

VDI - Verein Deutscher Ingenieure

IN-BIS

  • IS 647-1965 Method for determining desizing efficiency and relative efficiency of amylolytic enzymes

International Electrotechnical Commission (IEC)

  • IEC GUIDE 119:2017 Preparation of energy efficiency publications and the use of basic energy efficiency publications and group energy efficiency publications

British Standards Institution (BSI)

  • BS EN ISO/IEC 13273-1:2016 Energy efficiency and renewable energy sources. Common international terminology. Energy efficiency
  • BS 8211-1:1988 Energy efficiency in housing - Code of practice for energy efficient refurbishment of housing
  • BS ISO 8933-2:2024 Ships and Marine Technology. Energy efficiency - Energy efficiency of maritime functional systems
  • BS EN ISO 12759:2015 Fans. Efficiency classification for fans

GOSTR

  • GOST R 58530-2019 Environmental management. Resource efficiency. Resources efficiency assessment guide for small and medium-sized enterprises
  • GOST R 59076-2020 Governance. General requirements to efficiency measurement. Scoring methods for key indicators of efficiency

KR-KS

SAE - SAE International

Society of Automotive Engineers (SAE)

Spanish Association for Standardization (UNE)

International Organization for Standardization (ISO)

Japanese Industrial Standards Committee (JISC)

TH-TISI

FI-SFS

VN-TCVN

Canadian Standards Association (CSA)

Korean Agency for Technology and Standards (KATS)

Danish Standards Foundation

Lithuanian Standards Office

Australian/New Zealand Standard (AU-AS/NZS)

BELST

  • STB 2463-2020 External power supplies. Energy efficiency. Requirements for power consumption at idle and average effective efficiency. Methods of control

GM Holden Ltd