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Database: 365,228(8 Aug 2026)

nitrogen cycle cycle

nitrogen cycle cycle, Total:265 items.

The international standard classification for "nitrogen cycle cycle" includes: Environmental testing , Postal services , Packaging and distribution of goods in general , Ophthalmic equipment , Other agricultural machines and equipment , Exploratory and extraction equipment , Environmental economics , Man-made fibres .

The Chinese standard classification for "nitrogen cycle cycle" includes: Basic laboratory equipment , Postal packaging , Marking, packaging, transport and storage in general , General and microsurgical devices , Raw pharmaceutical material processing machinery and equipment , Medical optical instrument and endoscope , Pharmaceutical processing machinery and equipment , Medicinal materials pickoff and Chinese medicine processing machinery , Farming machinery and tools , Oceanology , Petroleum drilling & production equipment and instrument , Electric power system , Basic standards and general methods , Chemical fibre .


未注明发布机构

Professional Standard - Light Industry

Professional Standard - Chemical Industry

  • HG/T 3519-2012 Industrial Circulating Cooling Water - Determination of Benzotriazole
  • HG 5-1519-1985 Determination method of benzotriazole in industrial circulating cooling water
  • HG/T 3519-2023 Determination of benzotriazole in industrial circulating cooling water
  • HG/T 3519-2003 Industrial circulating cooling water - Determination of Benzotriazole

Xinjiang Provincial Standard of the People's Republic of China

  • DB65/T 4243-2019 Technical specifications for gas boiler flue gas recirculation and nitrogen reduction

Guangdong Provincial Standard of the People's Republic of China

  • DB44/T 115-2000 Central air-conditioning circulating water and circulating cooling water quality standards

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

Professional Standard - Medicine

国家食品药品监督管理局

Professional Standard - Machinery

Professional Standard - Ocean

  • HY/T 0187.5-2021 Specification for design of recirculating cooling seawater system—Part 5:Recirculating cooling water field

Professional Standard - Petroleum

Professional Standard - Energy and Power Planning

Taiwan Provincial Standard of the People's Republic of China

  • CNS 12565-1989 Basic Environmental Testing Procedures Part 2: Tests, Test D b : Damp Heat, Cycle (12+12-Hour Cycle)

Professional Standard - Electron

  • SJ/Z 9001.6-1987 Basic environmental testing procedures--Part 2: Tests--Test Db: Damp heat cyclic(12+12-hour cycle)

Jilin Provincial Standard of the People's Republic of China

Shanxi Provincial Standard of the People's Republic of China

工业和信息化部

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

Sichuan Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

Professional Standard - Construction Industry

Professional Standard - Textile

Professional Standard - Geology

The Directorate General of Specifications and Metrology (DGSM)

International Organization for Standardization (ISO)

German Institute for Standardization

  • DIN 6406:1966-02 Loops
  • DIN ISO 8562:2016-07 Cycles - Stem wedge angle (ISO 8562:1990) / Note: To be replaced by DIN ISO 8562 (2021-09).
  • DIN ISO 8562:2021-09 Cycles - Stem wedge angle (ISO/DIS 8562:2021); Text in German and English / Note: Date of issue 2021-08-06*Intended as replacement for DIN ISO 8562 (2016-07).
  • DIN EN 60068-2-30:2006-06 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle) (IEC 60068-2-30:2005); German version EN 60068-2-30:2005 / Note: DIN EN 60068-2-30 (2000-02) remains valid alongside this standard until 2008-11-01.
  • DIN EN 17988-4:2023 Circular design of fishing gear and aquaculture equipment - Part 4: Environmental and circularity requirements and guidelines; German and English version prEN 17988-4:2023
  • DIN EN 17988-5:2023 Circular design of fishing gear and aquaculture equipment - Part 5: Circular business model; German and English version prEN 17988-5:2023
  • DIN EN 16306:2022-11 Natural stone test methods - Determination of resistance of marble to thermal and moisture cycles; German version EN 16306:2022

British Standards Institution (BSI)

CZ-CSN

Spanish Association for Standardization (UNE)

Danish Standards Foundation

Standards Norway

Cooling Technology Institute

GM North America

Lithuanian Standards Office

Swedish Institute for Standards

  • SS-EN 15496:2008 Cycles - Requirements and test methods for cycle locks
  • SS-EN 15532:2008 Cycles - Terminology
  • SS-ISO 59020:2024 Circular economy — Measuring and assessing circularity performance (ISO 59020:2024, IDT)
  • SS-EN 17860-2:2024 Carrier Cycles — Part 2: Lightweight single track carrier cycles — Mechanical aspects
  • SS-EN 17988-4:2024 Circular design of fishing gear and aquaculture equipment — Part 4: Environmental and circularity requirements and guidelines
  • SS-ISO 8090:2024 Cycles — Terminology (ISO 8090:2019, IDT)

Standard Association of Australia (SAA)

  • AS ISO 59020:2024 Circular economy - Measuring and assessing circularity performance

YU-JUS

Japanese Industrial Standards Committee (JISC)

Association Francaise de Normalisation

  • NF EN 15532:2009 Cycles - Terminologie
  • XP X30-901:2018 Circular economy - Circular economy project management system - Requirements and guidelines
  • NF R32-710:1972 Pneumatiques pour cycles
  • NF EN 1870-5+A2:2012 Sécurité des machines pour le travail du bois - Machines à scie circulaire - Partie 5 : scies circulaires combinées à table et à coupe transversale ascendante
  • NF C20-730*NF EN 60068-2-30:2006 Environmental testing - Part 2-30 : tests - Test Db : damp heat, cyclic (12 h + 12 h cycle)
  • NF EN 1870-5/IN2:2012 Sécurité des machines pour le travail du bois - Machines à scie circulaire - Partie 5 : scies circulaires combinées à table et à coupe transversale ascendante
  • NF EN 60068-2-30:2006 Environmental tests - Part 2-30: tests - Db test: cyclic damp heat test (12 h + 12 h cycle)
  • NF C20-730:1999 Environmental testing. Part 2 : tests. Test Db and guidance : damp heat, cyclic (12 plus 12 hour cycle).

(U.S.) Joint Electron Device Engineering Council Soild State Technology Association

Kingdom of Bahrain Testing and Metrology Directorate

International Electrotechnical Commission (IEC)

Underwriters Laboratories (UL)

  • UL 710B-2011 Recirculating systems
  • UL 710B-2021 Recirculating systems
  • UL 710B-2004 UL Standard for Safety Recirculating Systems First Edition; Reprint with Revisions Through and Including April 11, 2006
  • UL 1963-2005 UL Standard for Safety Refrigerant Recovery/Recycling Equipment Third Edition; Reprint with Revisions Through and Including 2/23/2006
  • UL 1963-2011 UL Standard for Safety Refrigerant Recovery/Recycling Equipment (Fourth Edition; Reprint with revisions through and including October 11@ 2013)
  • UL 1963-2021 UL Standard for Safety Refrigerant Recovery/Recycling Equipment

International Code Council

Korean Agency for Technology and Standards (KATS)

Military Standards (MIL-STD)

GCC Standardization Organization

American Water Works Association (AWWA)

RO-ASRO

  • STAS 8393/5-1981 Environmental testing procedures DAMP HEAT CYCLIC, 12 + 12 HOUR CYCLE Test Db
  • STAS 8393/29-1987 Environmental testing procedures SALT MIST, CYCLIC Test Kb

American National Standards Institute (ANSI)

GM Holden Ltd

Aeronautical Radio Inc.

HU-MSZT

Gosstandart of Russia

  • GOST R IEC 60068-2-30-2009 Environmental testing. Part 2-30. Tests. Test Db: Damp heat, cyclic (12 h + 12 h cycle)
  • GOST R 56477-2015 Energy efficiency. Glandless stand alone circulators. Informing of consumers about energy efficiency of circulations

VN-TCVN

  • TCVN 7699-2-30-2007 Environmental testing.Part 2-30: Tests.Test A: Damp heat, cyclic (12h+12h cycle)

PL-PKN

Ente Nazionale Italiano di Unificazione

  • UNI/TS 11820:2022 Measuring circularity - Methods and indicators for measuring circular processes in organizations
  • UNI/TS 11820:2024 Measuring circularity - Methods and indicators for measuring circular processes in organizations
  • UNI EN 16306:2013 Natural stone test methods - Determination of resistance of marble to thermal and moisture cycles

SCC

International Telecommunication Union (ITU)

(U.S.) Ford Automotive Standards

United States Navy

TIA - Telecommunications Industry Association

Comitato Elettrotecnico Italiano

  • CEI EN 60068-2-30:2006 Environmental testing - Part 2: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)

American Society for Testing and Materials (ASTM)

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

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

  • IPC TM-650 5.5.4.5 Test Coupon C - Circuit Continuity, Temperature Cycling, Thermal Cycling, and Construction Integrity

ISUZU - Isuzu Motors Ltd.

IPC - Association Connecting Electronics Industries

ESD - ESD ASSOCIATION

CEN - European Committee for Standardization

IN-BIS

Defense Logistics Agency

GM Europe

Aerospace Industries Association/ANSI Aerospace Standards

Society of Automotive Engineers (SAE)

American Society of Mechanical Engineers (ASME)

GB-REG

ACI - American Concrete Institute

British-Adopted European Standard

Bureau of Indian Standards

  • IS/IEC 60068-2-30-2005 Environmental Testing - Part 2 Tests - Section 30 Test Db: Damp Heat Cyclic (12 h + 12 h Cycle)

DE-GPVA

Dansk Standard

  • DANSK DS/EN 17988-5:2024 Circular design of fishing gear and aquaculture equipment – Part 5: Circular business models
  • DANSK DS/EN 17988-4:2024 Circular design of fishing gear and aquaculture equipment – Part 4: Environmental and circularity requirements and guidelines

Association of German Mechanical Engineers

TR-TSE

  • TS 515-1967 POWEB DRIVEN CIBC?LA.TORS FOR HEAIING PL.A.NTS