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Database: 365,228(8 Aug 2026)

for

for, Total:247 items.

The international standard classification for "for" includes: Central heating systems , Refrigerating technology , Power stations in general , Company organization and management in general , Dental equipment , Tunnelling and tubbing equipment , Pumps , Water quality , Transport by water , Electrical engineering in general , Water supply systems , Cranes , Electricity supply systems , Other services , IT applications in industry , Installations in buildings in general , Protection against crime , Aircraft and space vehicles in general , Fuels , Medical Sciences and health care facilities in general , Protection against fire , Energy and heat transfer engineering in general , Product and company certification. Conformity assessment , Steels pipes and tubes for specific use , Industrial automation systems in general , Rectifiers. Convertors. Stabilized power supply .

The Chinese standard classification for "for" includes: Refrigeration equipment , Power plant and electric power system operating maintenance , Commerce, Trade and Contract , Stomatologic device, equipment and material , Heat supply and heating engineering , Rock drilling machinery , Steam turbine and its auxiliary equipment , Water supply and draining instrument and equipment , Pump , Analysis methods for toxic substances in water , Building heating and ventilation and air conditioning instrument and equipment , Water supply and draining engineering in general , Urban traffic facility , Diving and its physiological condition , Transportation material consumption and energy conservation , Basic standards and general methods , , Outdoor water supply and draining engineering , Hoisting machinery , Power supply and distribution engineering , Economic Management , Port handling machinery and accessory , Basic standards and general methods , Comprehensive Technology , Computer application , Household electric heating appliances , Guard and alarm system , Building water supply and draining engineering , Technical management , Medical science , Nutrition sanitation , Traction power supply in general , Fire-fighting equipment and devices , Technical management , Water conservancy and water power engineering in general , Dedicated port facilities , Life-support system and equipment , Steel tube and cast iron pipe , Petrochemical and chemical industry engineering , Telecommunication power supply equipment .


Professional Standard - Nuclear Industry

  • EJ/T 342-1988 Requirements for Nitrogen, Hydrogen and Oxygen Supply in Nuclear Steam Supply System of PWR Nuclear Power Plant

Professional Standard - Energy

  • NB/T 20176-2012 Design Requirement for Hydrogen Supply Nitrogen Supply Oxygen Supply Carbon Dioxide Supply System of PWR Nuclear Power Plant

Professional Standard - Construction Industry

  • JG/T 403-2013 Test methods for thermal performance of radiant cooling and heating unit
  • JG/T 401-2013 Air-source machine for three
  • JG/T 299-2010 Technical Specifications of Thermal Storage Equipment for Cooling and Heating
  • JGJ 142-2012 Technical specification for floor radiant heating
  • JGJ 142-2004 Technical specification for floor radiant heating
  • JG/T 409-2013 Radiant panel heat exchanger for cooling and heating
  • JGJ 173-2009 Technical specification for heat metering of district heating system

Group Standards of the People's Republic of China

Hebei Provincial Standard of the People's Republic of China

Professional Standard - Electricity

  • DL/T 836-2003 Reliability evaluation code for customer service in power supply system
  • DL/T 2624-2023 Terminology of electric heating
  • DL/T 836-2012 Reliability evaluation code for customer service in power supply system
  • DL/T 256-2012 Security of supply for urban electric network

Professional Standard - Business

  • SB/T 10668-2012 Specification for the supply chain function of platform between retailers and suppliers

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Medicine

  • YY/T 0630-2008 Dentistry—Dental units—Part 2:Water and air supply

Professional Standard - Recommended Standards for Engineering Construction

  • CECS 221-2007 Technical specification for additive pipe pressure water supply
  • CECS 121-2001 Specification of maintain technique for city heating pipelines
  • CECS 313-2012 Technical specification for ground source heat pump in village and small township

Professional Standard - Machinery

Zhejiang Provincial Standard of the People's Republic of China

Professional Standard - Urban Construction

  • CJJ/T 34-2022 Design standard for urban heating network
  • CJJ 34-2010 Design Code for City Heating Network
  • CJJ 140-2010 Technical specification for secondary water supply engineering
  • CJ/T 92-1999 Eccentric butterfly valve for heat-supply
  • CJ/T 83-1999 Inclined tube settler for water clarification
  • CJ/T 316-2009 Customer service for public of city water supply
  • CJ/T 142-2001 Urban water supply—Determination of stibium
  • CJJ/T 55-2011 Standard for terminology of heating
  • CJJ 203-2013 Technical Specification for Emergency Repair of District Heating System
  • CJ/T 206-2005 Water quality standards for urban water supply
  • CJJ/T 78-1997 Drawing standard of heat-supply engineering
  • CJ/T 3011-1993 Project and design of power supply network for trolleybus
  • CJ/T 415-2013 Non-negative pressure water supply equipment for water supply network booster pump station in cities
  • CJ/T 93-1999 Eccentric signal butterfly valve for water-supply
  • CJJ 55-1993 Code fro urban planning engineering geotechnical investigation and surreying

Professional Standard - Civil Aviation

国家市场监督管理总局、中国国家标准化管理委员会

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

Beijing Provincial Standard of the People's Republic of China

Professional Standard - Aerospace

  • QJ 3104.2-1999 Aerospace product material supply quota management specification material supply coefficient table
  • QJ 3104.3-1999 Provisions for the Management of Material Supply Quota of Space Products - Quota Data Acquisition Card for Material Supply and Filling Specification
  • QJ 3104.1-1999 Provisions for the Management of Material Supply Quota of Space Products - Material Supply Quota and Database System Management

Professional Standard - Meteorology

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 3714-2023 Rural Residential Clean Heating Technical Regulations
  • DB21/T 3663-2022 Technical regulations for construction and acceptance of capillary network radiant heating and cooling engineering

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

Guangdong Provincial Standard of the People's Republic of China

Professional Standard - Military and Civilian Products

  • WJ 2704-2007 General specification for aircraft gun ammunition feed mechanism

Jilin Provincial Standard of the People's Republic of China

Guizhou Provincial Standard of the People's Republic of China

Professional Standard - Chemical Industry

Professional Standard - Traffic

水利部

  • SL 310-2019 Technical specification for water supply projects in towns and villages

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

  • GJB 6424-2008 General specification for Torpedo Power supply system

Fujian Provincial Standard of the People's Republic of China

  • DB35/T 1824-2019 Operational Specifications for Military Grain Supply Networks

Professional Standard - Navy

  • HJB 437-2008 Energy requirement of suppling warmth for warship berth at dock in winter

Professional Standard - Hygiene

  • WS 437-2013 Operational management of steam heating for hospitals
  • WS 436-2013 Operational management of water supply for hospitals
  • WS/T 100-1998 Amount of nutritional supply for student lunch

Professional Standard - Railway

Jiangsu Provincial Standard of the People's Republic of China

Professional Standard - Public Safety Standards

  • GA 39.7-1994 General technical conditions for water supply fire vehicle
  • GA 39.6-1994 General technical conditions for liquid supply fire vehicle

Shanghai Provincial Standard of the People's Republic of China

Guangxi Provincial Standard of the People's Republic of China

  • DB45/T 2487-2022 Technical regulations for the production of amaranth facilities for supply to Hong Kong and Macao
  • DB45/T 2488-2022 Technical regulations for the production of mustard balls for Hong Kong and Macao
  • DB45/T 2252-2021 Hygienic norms for centralized water supply in rural areas
  • DB45/T 2486-2022 Technical regulations for the production of bean cups for Hong Kong and Macao
  • DB45/T 2285-2021 Technical regulations for the production of hairy zucchini for Hong Kong

Professional Standard - Petroleum

Professional Standard - Water Conservancy

  • SL 627-2014 Guidelines for urban water supply sources planning
  • SL 459-2009 Compilation guidelines for urban water supply emergency
  • SL 687-2014 Design Code for Rural Water Supply Engineering

Shandong Provincial Standard of the People's Republic of China

Anhui Provincial Standard of the People's Republic of China

Tianjin Provincial Standard of the People's Republic of China

交通运输部

  • JT/T 815.1-2019 Shore-to-ship power supply system operating procedure—Part 1:High voltage

Professional Standard - Aviation

  • HB 8442-2014 General requirements for oxygen supply system of civil aircraft
  • HB 7391-1996 Design Requirements of Passengers Plane's Oxygen System

Professional Standard - Supply and Marketing Cooperative

  • GH/T 1088-2013 Code for evaluation of agricultural product suppliers

国家铁路局

  • TB/T 3573-2022 Technical requirements for oxygen supply for plateau passenger trains

Professional Standard - Ferrous Metallurgy

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

国家能源局

  • NB/T 10772-2021 Technical specification for clean heating system of rural buildings
  • NB/T 10792-2021 Code for Cooling Water Supply Systemsof Hydropower Stations

Heilongjiang Provincial Standard of the People's Republic of China

Professional Standard - Petrochemical Industry

  • SH/T 3082-2003 Design Code for Instrument Power Supply in Petrochemical Industry

Hubei Provincial Standard of the People's Republic of China

  • DB42/T 1945-2022 Evaluation Method of Energy Efficiency Limit of Heating System

Professional Standard - Post and Telecommunication

  • YD/T 1817-2008 DC Remote Feeding Power System for Telecommunication Equipment

Japanese Industrial Standards Committee (JISC)

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

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

VDI - Verein Deutscher Ingenieure

  • VDI 3811-1981 Distribution of energy consumption for heating and warm water supply by combined central heating installations

RU-GOST R

  • GOST 3262-1975 Water-supply and gas-supply steel pipes. Specifications

RO-ASRO

  • STAS 1343/4-1986 Water supplies DETERMINATION OF SUPPLY WATER QUANTITIES FOR IRRIGATION
  • STAS 1343/0-1989 Water supplies DETERMINATION OF SUPPLY WATER QUANTITIES General specifications

GM Europe

German Institute for Standardization

  • DIN 2425-1:1975 Plans for public supplies, for water engineering and for transmission lines; plans for public pipesystems for gas and water supply

SCC

Spanish Association for Standardization (UNE)

  • UNE 149202:2013 Water supply. Water system intended for human consumption inside buildings. Pressure equipment.

U.S. Military Regulations and Norms

National Fire Protection Association (NFPA)

CN-DB 4

HU-MSZT