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Database: 365,228(8 Aug 2026)

The essential

The essential, Total:312 items.

The international standard classification for "The essential" includes: Aircraft and space vehicles in general , Information sciences , Aircraft and space vehicle engineering (Vocabularies) , Integrated circuits. Microelectronics , IT applications in transport and trade , Nuclear power plants. Safety , Explosives. Pyrotechnics , Character sets and information coding , food products in general , Components for aerospace construction , Fuel cells , Industrial automation systems in general , Information technology (IT) in general , Shipbuilding and marine structures in general , Plant growing , Application layer , Company organization and management in general , Product and company certification. Conformity assessment , Food microbiology , Buildings and installations for processing and storage of agricultural produce .

The Chinese standard classification for "The essential" includes: Technical management , Library, Archives, Literature and Information , Basic standards and general methods , Semiconductor integrated circuit , Computer application , Geoscience , Nuclear reactor and nuclear island equipment of nuclear power plant , Artistic handicrafts , Data encryption , Standardization and quality management , Electronic components , New energy vehicle and other automobiles , Industrial automation and control device in general , Basic standards and general methods , Computer in general , Standardization and quality management , Agriculture and forestry technology , Opening and system interconnection of computer , Commerce, Trade and Contract , Standardization and Quality Management , Food sanitation , Agricultural products and feed processing machinery .


Professional Standard - Aerospace

  • QJ 2427-1993 Principle for the Keyword Selection of Items of Western Conference Proceedings
  • QJ 1880A-1997 Classification Standard for High-precision, Large-sized, Critical and Valuable Equipments
  • QJ 2664-1994 Quality Control of Critical Procedure

Professional Standard - Aviation

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

  • GB/T 41266-2022 Security testing methods for critical network devices—Switch
  • GB/T 41267-2022 Security technical requirements for critical network devices—Switch
  • GB/T 19538-2004 Hazard analysis and critical control point (HACCP)system and guidelines for its applicatoin
  • GB/T 17864-1999 CD Metrology procedures
  • GB/T 22784-2008 Determination of essential parameters of aluminum-magnesium alloy powder for use in fireworks and firecrackers
  • GB/T 22781-2008 Determination of essential parameters of titanium powder for use in fireworks and firecrackers
  • GB 40050-2021 Critical network devices security common requirements
  • GB/T 32910.2-2017 Data center-Resource utilization- Part 2:Setting requirement for key performance indicators
  • GB/T 45406-2025 Security technical requirements for critical network devices—Programmable logic controller(PLC)
  • GB/T 22785-2008 Determination of essential parameters of aluminum powder for use in fireworks and firecrackers
  • GB/T 28422-2012 Electronic toll collection—Key information coding
  • GB/T 39204-2022 Information security technology—Cybersecurity requirements for critical information infrastructure protection
  • GB/Z 44116-2024 Test methods for durability of fuel cell engine and its key components
  • GB/T 38346-2019 Selection and control requirements for key materials used in tantalum capacitors for space application
  • GB/T 27341-2009 Hazard analysis and critical control point(HACCP)system - General requirements for food processing plant
  • GB/T 41268-2022 Security testing methods for critical network devices—Router
  • GB/T 22782-2008 Determination of essential parameters of cuprum oxide powder for use in fireworks and firecrackers
  • GB/T 27342-2009 Hazard analysis and critical control point(HACCP)system - Requirements for dairy processing plant
  • GB/T 41269-2022 Security technical requirements for critical network devices—Router
  • GB/T 43216-2023 Technical requirement for karst critical zone monitoring
  • GB/T 41718-2022 Guideline for critical component condition monitoring management in nuclear power plant
  • GB/T 42026-2022 Automation systems and integration―Key performance indicators for manufacturing supply chain

Professional Standard - Meteorology

  • QX/T 734-2024 General rules for meteorological services during critical agricultural seasons

Xinjiang Provincial Standard of the People's Republic of China

  • DB6521/T 034-2023 Key technical regulations for high temperature resistance cultivation of grapes
  • DB6521/T 035-2023 Key technical regulations for grape drought-resistant cultivation
  • DB65/T 4438-2021 Critical Information Infrastructure Identification Guide

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

Beijing Provincial Standard of the People's Republic of China

  • DB11/T 1645-2019 Coding specification for key control points of medical behavior

Group Standards of the People's Republic of China

  • T/CIITA 401-2021 Blockchain-critical service-technical specifications for security Technical Security Requirements for Blockchain Service
  • T/ZALI 0001-2016 The key components of LED lamps for street lighting —
  • T/GDAQI 95-2022 Identification method of the key aroma substances in tea
  • T/UNP 364-2024 Key technical requirements for compressed air energy storage
  • T/GERS 0001-2020 Test method of critical control points in the production of lithium-ion traction battery
  • T/QGCML 384-2022 Automobile air conditioner electromagnetic clutch and its key components
  • T/PRYZ 001-2022 Key technical control of broiler breeding and production
  • T/LPTRA 2-2023 Liubao Tea Aging Key Technical Regulations
  • T/GDNS 002-2022 Detailed regulations for indicator system of critical information infrastructure security assurance
  • T/CCAGM 004-2021 Key performance indicator system of department store and shopping mall
  • T/LFSA 003-2020 Hazard Analysis and Critical Control Point (HACCP) System Requirements for Manufacturers of Flavored Flour Products
  • T/TAF 088-2021 General security testing methods for critical network devices

Professional Standard-Ships

  • CB 1387-2007 Requirement of quality control for critical process of shipbuilding

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 3896-2023 Information Security Technology Critical Information Infrastructure Network Security Inspection Implementation Guide
  • DB21/T 3522-2021 ETC Smart Parking Key Equipment Construction Requirements
  • DB21/T 3759-2023 Applied systems engineering key evaluation index
  • DB21/T 3671-2022 Technical specifications for identification and hierarchical control of key risk sources for feed production quality and safety

Professional Standard - Agriculture

  • NY/T 2958-2016 Specification of key traceability indicators of quality control for the whole process of pig and product production
  • NY/T 1654-2008 Technical rules of good agricultural practice for vegetables

Hubei Provincial Standard of the People's Republic of China

Professional Standard - Post and Telecommunication

  • YD/T 4642-2023 Architecture of blockchain-based unified KPl data management forsmart cities
  • YD/T 4460-2023 Key Indicator System of Softwire-Defined Wide Area Network(SD-WAN)
  • YD/T 2270-2011 Technical Specification for Keyword-based Internet Addressing Resolution
  • YD/T 4288-2023 5G network management technology requires key performance indicators
  • YD/T 2028-2009 General technical specification for keyword-based internet addressing
  • YD/T 4999-2024 Telecommunication Industry Key Information Infrastructure Safety Protection Overall Security Management Requirements
  • YD/T 4598.2-2023 Cloud computing oriented zero-trust systemPart 2: Critical capability requirements

Professional Standard - Business

  • SB/T 10669-2012 Key performance indicator system and assessment of chain supermarket operation
  • SB/T 11184-2017 Pharmaceutical distribution enterprise key performance indicator (KPI) system
  • SB/T 11050-2013 Critical control point and evaluation method for market food retail

Sichuan Provincial Standard of the People's Republic of China

  • DB5101/T 126-2021 Traceability specification of agrometeorological information in key growth period of indica rice

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 5198-2021 Acceptance criteria for pre-construction conditions of key nodes of underground engineering

Guizhou Provincial Standard of the People's Republic of China

  • DB5206/T 112-2019 Key technical regulations for planting and quality improvement of Yinjiang Hongxiang pomelo
  • DB5206/T 108-2019 Key technical regulations for planting and quality improvement of Dejiang Wujiang navel orange
  • DB52/T 1831-2024 Guide to collection of information on traceability of key control points for beef quality

未注明发布机构

Professional Standard - Certification and Accreditation

  • RB/T 021-2019 Supplier evaluation regulations of inspecting and detecting key consumables
  • RB/T 022-2019 General requirements for inspecting and testing of key consumables supplier

Zhejiang Provincial Standard of the People's Republic of China

  • DB3304/T 037-2018 Technical regulations for judging climate suitability in key growth stages of rice

Professional Standard - Commodity Inspection

  • SN/T 1252-2003 Hazard analysis and critical control point(HACCP) system and guidelines for its application

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 3701-2019 Control Standards for Key Water Quality Indicators of Urban Waterworks in Jiangsu Province

Shanxi Provincial Standard of the People's Republic of China

  • DB14/T 2474-2022 Guide to online vibration monitoring of key components of wind turbines

Henan Provincial Standard of the People's Republic of China

  • DB41/T 2300-2022 Technical specification for soil drought loss assessment in key stages of summer maize

Professional Standard - Public Safety Standards

  • GA/T 2182-2024 Information security technology - Security assessment requirements for critical information infrastructure
  • GA 515-1999 Gypsum Board A Key to a Quieter Home

Professional Standard - Energy and Power Planning

  • DL/T 331-2010 Guide of the key parameter coordination for planning and design of generator and power network

Professional Standard - Supply and Marketing Cooperative

  • GH/T 1075-2011 Technical specification of electrical safety for cotton processing key equipment

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

  • GJB 909-1990 Quality control of key and important parts
  • GJB 10194-2021 Key elements and writing requirements for electrical connector instruction manuals

Ningxia Provincial Standard of the People's Republic of China

  • DB64/T 1506-2017 Key equipment for photovoltaic poverty alleviation power stations

河北雄安新区管理委员会改革发展局

  • DB1331/T 025.3-2022 Key quality indicator system for project construction in Xiongan New Area: Water conservancy project
  • DB1331/T 025.2-2022 Key quality indicator system for project construction in Xiongan New Area: Municipal public works
  • DB1331/T 025.5-2022 Key quality indicator system for project construction in Xiongan New Area: Underground space engineering
  • DB1331/T 025.7-2022 Key quality indicator system for project construction in Xiongan New Area: Disaster Prevention and Mitigation Project
  • DB1331/T 025.1-2022 Key quality indicator system for project construction in Xiongan New Area: Construction Engineering

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

  • DB15/T 644-2013 Guidelines for Traceability Information Collection of Critical Control Points in Beef Cattle Logistics

Guangxi Provincial Standard of the People's Republic of China

  • DB45/T 2890-2024 Technical Specifications for Agricultural Meteorological Services during Critical Growth Stages of Double-Cropping Rice

Hebei Provincial Standard of the People's Republic of China

  • DB1331/T 057-2023 Standards for integrated collection of key indicators and parameters for storage and preservation of fresh agricultural products

Magyar Szabványügyi Testület

GB-REG

Association Francaise de Normalisation

Korean Agency for Technology and Standards (KATS)

CZ-CSN

ETSI

Association of German Mechanical Engineers

American Water Works Association (AWWA)

European Telecommunications Standards Institute (ETSI)

  • ETSI TR 103 269-1-2014 TETRA and Critical Communications Evolution (TCCE); Critical Communications Architecture; Part 1: Critical Communications Architecture Reference Model (V1.1.1)
  • ETSI TS 137 579-5 V17.0.0 (2025-02)-2025 LTE; 5G; Mission Critical (MC) services; Part 5: Abstract test suite (ATS) (3GPP TS 37.579-5 version 17.0.0 Release 17)
  • ETSI TS 137 579-5 V18.1.0 (2025-04)-2025 LTE; 5G; Mission Critical (MC) services; Part 5: Abstract test suite (ATS) (3GPP TS 37.579-5 version 18.1.0 Release 18)
  • ETSI TS 103 564-2017 TETRA and Critical Communications Evolution (TCCE); Testing; PlugtestTM scenarios for Mission Critical Push To Talk (MCPTT)
  • ETSI TS 137 579-5 V18.0.0 (2025-02)-2025 LTE; 5G; Mission Critical (MC) services; Part 5: Abstract test suite (ATS) (3GPP TS 37.579-5 version 18.0.0 Release 18)
  • ETSI TS 103 269-2-2017 TETRA and Critical Communications Evolution (TCCE); Critical Communications Architecture; Part 2: Critical Communications application mobile to network interface architecture
  • ETSI TS 103 269-2-2015 TETRA and Critical Communications Evolution (TCCE); Critical Communications Architecture; Part 2: Critical Communications application mobile to network interface architecture (V1.1.1)
  • ETSI TR 102 022-2-2018 User Requirements Specification Mission Critical Broadband Communications Part 2: Critical Communications Application
  • ETSI TR 102 022-2-2015 User Requirements Specification Mission Critical Broadband Communications Part 2: Critical Communications Application (V1.1.1)
  • ETSI TR 103 305-1-2018 CYBER; Critical Security Controls for Effective Cyber Defence; Part 1: The Critical Security Controls
  • ETSI TS 103 564-2024 PlugtestsTM scenarios for Mission Critical Services
  • ETSI TS 103 564:2021 PlugtestsTM scenarios for Mission Critical Services
  • ETSI TS 103 564-2019 PlugtestsTM scenarios for Mission Critical Services
  • ETSI TS 103 564-2023 PlugtestsTM scenarios for Mission Critical Services
  • ETSI TS 103564 V 1.4.1-2021 PlugtestsTM scenarios for Mission Critical Services
  • ETSI TS 103 564-2020 PlugtestsTM scenarios for Mission Critical Services
  • ETSI TS 137 579-2 V17.1.0 (2025-04)-2025 LTE; 5G; Mission Critical (MC) services; Part 2: Mission Critical Push To Talk (MCPTT) User Equipment (UE) Protocol conformance specification (3GPP TS 37.579-2 version 17.1.0 Release 17)
  • ETSI TS 137 579-2 V17.0.0 (2025-02)-2025 LTE; 5G; Mission Critical (MC) services; Part 2: Mission Critical Push To Talk (MCPTT) User Equipment (UE) Protocol conformance specification (3GPP TS 37.579-2 version 17.0.0 Release 17)
  • ETSI TS 136 579-2 V16.7.0 (2025-02)-2025 LTE; Mission Critical (MC) services over LTE; Part 2: Mission Critical Push To Talk (MCPTT) User Equipment (UE) Protocol conformance specification (3GPP TS 36.579-2 version 16.7.0 Release 16)
  • ETSI TR 103 565-2017 TETRA and Critical Communications Evolution (TCCE); Terrestrial Trunked Radio (TETRA); Study into interworking between TETRA and 3GPP mission critical services
  • ETSI TS 136 579-2 V16.8.0 (2025-04)-2025 LTE; Mission Critical (MC) services over LTE; Part 2: Mission Critical Push To Talk (MCPTT) User Equipment (UE) Protocol conformance specification (3GPP TS 36.579-2 version 16.8.0 Release 16)

ETSI - European Telecommunications Standards Institute

  • TR 103 269-1-2014 TETRA and Critical Communications Evolution (TCCE); Critical Communications Architecture; Part 1: Critical Communications Architecture Reference Model (V1.1.1)
  • TS 103 564-2017 TETRA and Critical Communications Evolution (TCCE); Testing; Plugtest scenarios for Mission Critical Push To Talk (MCPTT) (V1.1.1)
  • TS 103 269-2-2015 TETRA and Critical Communications Evolution (TCCE); Critical Communications Architecture; Part 2: Critical Communications application mobile to network interface architecture (V1.1.1)
  • TS 103 269-2-2017 TETRA and Critical Communications Evolution (TCCE); Critical Communications Architecture; Part 2: Critical Communications application mobile to network interface architecture (V1.2.1)
  • TR 102 022-2-2015 User Requirements Specification Mission Critical Broadband Communications Part 2: Critical Communications Application (V1.1.1)
  • TR 103 305-1-2018 CYBER; Critical Security Controls for Effective Cyber Defence; Part 1: The Critical Security Controls (V3.1.1)
  • TR 103 305-1-2016 CYBER; Critical Security Controls for Effective Cyber Defence; Part 1: The Critical Security Controls (V2.1.1)
  • TR 103 565-2017 TETRA and Critical Communications Evolution (TCCE); Terrestrial Trunked Radio (TETRA); Study into interworking between TETRA and 3GPP mission critical services (V1.1.1)

U.S. Air Force

Society of Automotive Engineers (SAE)

American Nuclear Society (ANS)

IETF - Internet Engineering Task Force

SE-SIS

  • SIS SMS 1751-1962 Tapping Tool Bends 12 Double Ring Key The key edge is measured in inches

International Truck and Engine Corporation (ITEC)

AIAG - Automotive Industry Action Group

International Federation of Trucks and Engines

AT-ON

US-Unspecified Preparing Activity

Bureau of Indian Standards

PL-PKN

Association for Electrical, Electronic & Information Technologies (VDE)

Ente Nazionale Italiano di Unificazione

IET - Institution of Engineering and Technology

  • WIRL-1990 Wireless: the crucial decade 1924-34

US-FCR

ESDU - Engineering Sciences Data Unit

Spanish Association for Standardization (UNE)

Danish Standards Foundation

FI-SFS

British Standards Institution (BSI)

German Institute for Standardization

  • DIN EN 15341:2022-08 Maintenance - Maintenance Key Performance Indicators; German version EN 15341:2019+A1:2022
  • DIN CEN ISO/TR 16178:2022-10 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances (ISO/TR 16178:2021); German version CEN ISO/TR 16178:2021
  • DIN EN 15341:2019 Maintenance - Maintenance Key Performance Indicators
  • DIN EN 15341/A1:2021 Maintenance - Maintenance Key Performance Indicators; German and English version EN 15341:2019/prA1:2021
  • DIN EN 15341:2019-10 Maintenance - Maintenance Key Performance Indicators; German version EN 15341:2019
  • DIN EN 15341:2007-06 Maintenance - Maintenance Key Performance Indicators
  • DIN EN 15341:2007 Maintenance - Maintenance Key Performance Indicators;English version of DIN EN 15341:2007-06
  • DIN 6883:1956-02 Taper Key Torque Transmission; Parallel Keys, Dimensions and Application
  • DIN EN 16602-10-04:2014-12 Space product assurance - Critical-item control; English version EN 16602-10-04:2014
  • DIN 475-3:1987 Key Dimensions A75 Butt-to-Butt Double-Ended Wrench
  • DIN EN 15341/A1:2021-02 Draft Document - Maintenance - Maintenance Key Performance Indicators; German and English version EN 15341:2019/prA1:2021
  • DIN CEN ISO/TR 16178:2022 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances (ISO/TR 16178:2021); German version CEN ISO/TR 16178:2021
  • DIN EN 15341 E:2017 Draft Document - Maintenance - Maintenance Key Performance Indicators; German and English version prEN 15341:2017
  • DIN EN 15341 E:2017-08 Maintenance - Maintenance Key Performance Indicators

Standards Norway

Lithuanian Standards Office

Swedish Institute for Standards

European Committee for Standardization (CEN)

  • EN 15341:2007 Maintenance - Maintenance Key Performance Indicators
  • CEN ISO/TR 16178:2021 Footwear - Critical substances potentially present in footwear and footwear components - Lists of critical chemical substances (ISO/TR 16178:2021)

ANS - American Nuclear Society

  • 1-1987 Safety Guide for the Performance of Critical Experiments

(U.S.) Telecommunications Industries Association

Canadian Standards Association (CSA)

International Organization for Standardization (ISO)

Institute of Electrical and Electronics Engineers (IEEE)

RO-ASRO

GCC Standardization Organization

  • GSO ISO 6177:2014 Textile machinery -- Cloth rollers -- Terminology and main dimensions
  • BH GSO ISO 17664-1:2024 Processing of health care products — Information to be provided by the medical device manufacturer for the processing of medical devices — Part 1: Critical and semi-critical medical devices
  • GSO ISO 11320:2015 Nuclear criticality safety -- Emergency preparedness and response

Defense Logistics Agency

American National Standards Institute (ANSI)