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Database: 365,228(8 Aug 2026)

circular light field

circular light field, Total:225 items.

The international standard classification for "circular light field" includes: Fiber and cables , Examination of physical properties of water , Chemical analysis , Environmental testing , Ophthalmic equipment , Exploratory and extraction equipment .

The Chinese standard classification for "circular light field" includes: Oceanology , Optical communication equipment , Basic standards and general methods for water treatment agent , Basic laboratory equipment , General and microsurgical devices , Medical optical instrument and endoscope , Raw pharmaceutical material processing machinery and equipment , Pharmaceutical processing machinery and equipment , Petroleum drilling & production equipment and instrument .


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
  • DB44/T 1868-2016 Guidelines for the Evaluation of Circular Economy in Shopping Malls

Professional Standard - Ocean

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

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

  • GB/T 26809-2011 Thermostatic baths and circulators - Refrigerated circulators
  • GB/T 50746-2012 Code for design of petrochemical recirculation cooling water unit
  • GB/T 15893.1-1995 Industrial circulating cooling water - Determination of turbidity - Diffused radiation method
  • GB/T 16633-1996 Industrial circulating cooling water--Determination of silica--Spectrophotometric method
  • GB/T 15893.1-2014 Industrial circulating cooling water—Determination of turbidity—Diffused radiation method
  • GB/T 8404.2-1987 Test methods for environmental properties of optical fibres--Temperature cycling
  • GB/T 28853-2012 Thermostatic baths and circulators - Heated circulators

未注明发布机构

Professional Standard - Petrochemical Industry

  • SHJ 16-1990 Code for design of circulating water plants for petrochemical enterprises
  • SH 3016-1990 1990 Code for Design of Circulating Water Plants for Petrochemical Ente

Jiangsu Provincial Standard of the People's Republic of China

  • DB3212/T 2077-2024 Technical specifications for manure treatment and green recycling in large-scale pig farms
  • DB3201/T 1180-2023 Technical Specifications for Breeding and Breeding Cycles in Small and Medium-sized Pig Farms

Taiwan Provincial Standard of the People's Republic of China

  • CNS 13350-4-1994 The Safety Code of Mechanical Parking Lot Devices (Horizontal Preciprocating Type)
  • CNS 13350.4-1994 The Safety Code of Mechanical Parking Lot Devices (Horizontal Preciprocating Type)
  • CNS 10873-1984 Method of Test for Fiber Optic Devices (Temperature Cycling, Thermal Shock)
  • CNS 13350.5-1994 The Safety Code of Mechanical Parking Lot Devices (Multi - Circulating Type)
  • CNS 13350-1-1994 The Safety Code of Mechanical Parking Lot Devices (Vertical Circulating Type)
  • CNS 13350.1-1994 The Safety Code of Mechanical Parking Lot Devices (Vertical Circulating Type)
  • CNS 13350-5-1994 The Safety Code of Mechanical Parking Lot Devices (Multi - Circulating Type)

Group Standards of the People's Republic of China

  • T/CACE 072-2023 Product, Site and Organization Circular Index Evaluation Specification
  • T/WFSC 038-2022 Technical Regulations for Circular Pruning of Eggplant in Solar Greenhouse
  • T/WFSC 037-2022 Technical regulations for multi-rod circular pruning of colored peppers in solar greenhouse
  • T/QGCML 3266-2024 Pig farm sewage treatment internal circulation biological anaerobic tank
  • T/HXCY 003-2020 Technical Regulation for Digested Effluent Disposal in Piggery and Cyclic Utilization of Pennisetum
  • T/SCXSHCH 01-2018 Technical regulations for the factory farming of fish with bare lips circulating water
  • T/CCGA 20011-2024 Technical specification for optical fiber cooling helium recycling device

Professional Standard - Chemical Industry

  • HG/T 3539-2003 Industrial circulating cooling water - Determination of iron - Spectrometric method using 1, 10 - Phenant
  • HG/T 3516-2011 Industrial circulating cooling water—Determination of nitrite—Molecularabsorption spectrometric method
  • HG/T 3525-2003 Industrial circulating cooling water-Determination of aluminium-Spectrometric method using pyrocat
  • HG/T 3540-1990 Determination of phosphor in industrial circulating cooling water Ammonium molybdate spectrophotometric method
  • HG/T 3526-2003 Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method
  • HG/T 3539-2012 Industrial Circulating Cooling Water - Determination of Iron Content -Spectrometric Method Using 1,10-Phenathroline
  • HG/T 3526-2011 Industrial circulating cooling water determination of nitrate-Spectrophotometric method using sulfosalicylic acid

Professional Standard - Medicine

Professional Standard - Speciality

  • ZB G76002-1990 Determination of phosphorus content in industrial circulating cooling water by spectrophotometric method

国家食品药品监督管理局

Professional Standard - Machinery

Professional Standard - Petroleum

American National Standards Institute (ANSI)

Korean Agency for Technology and Standards (KATS)

(U.S.) Telecommunications Industries Association

TIA - Telecommunications Industry Association

GSO

DIN

  • DIN EN 62077:2002 Fibre optic circulators - Generic specification (IEC 62077:2001); German version EN 62077:2001

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 EN IEC 61753-091-02:2023-06 Fibre optic interconnecting devices and passive components - Performance standard - Part 091-02: Non-connectorized 3-port incompletely circulated single-mode fibre optic circulators for category C - Controlled environments (IEC 61753-091-02:2022); Germ...
  • 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 IEC/TS 62782:2017 Photovoltaic (PV) modules - Cyclic (dynamic) mechanical load testing (IEC/TS 62782:2016)

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

  • ASHRAE 3663-1993 Measuring Method of Oil Circulation Ratio Using Light Absorption

British Standards Institution (BSI)

  • BS EN 15194:2017+A1:2023 Cycles. Electrically power assisted cycles. EPAC Bicycles
  • BS EN IEC 62892:2019 Extended thermal cycling of PV modules. Test procedure
  • 23/30439281 DC ISO 59040 Circular economy. Product circularity data sheet
  • PD CEN/TS 17831:2023 Cycles. Electrically power assisted cycles. Anti-tampering measures
  • BS EN 17404:2022 Cycles. Electrically power assisted cycles. EPAC Mountain bikes
  • PD IEC/TS 62782:2016 Photovoltaic (PV) modules. Cyclic (dynamic) mechanical load testing
  • BS EN IEC 61753-091-02:2022 Fibre optic interconnecting devices and passive components. Performance standard - Non-connectorized 3-port incompletely circulated single-mode fibre optic circulators for category C. Controlled environments
  • BS PD IEC/TS 62782:2016 Photovoltaic (PV) modules. Cyclic (dynamic) mechanical load testing
  • BS EN IEC 62077:2022 Fibre optic interconnecting devices and passive components. Fibre optic circulators. Generic specification
  • 21/30442426 DC BS EN 15194 AMD1. Cycles. Electrically power assisted cycles. EPAC Bicycles
  • 22/30453277 DC BS EN 15496. Cycles. Requirements and test methods for cycle locks
  • BS EN 2591-321:1998 Elements of electrical and optical connection - Test methods - Damp heat, cyclic test
  • 19/30375863 DC BS EN 17404. Cycles. Electrically power assisted cycles. EPAC Mountain bikes
  • 22/30445957 DC BS EN 15194:2017 AMD2. Cycles. Electrically power assisted cycles. EPAC Bicycles
  • 17/30345494 DC BS ISO 2100-617. Aerospace elements of electrical and optical connection. Test methods. Part 617. Optical elements. Temperature cycling - Part 617: Optical elements - Temperature cycling
  • BS ISO 9022-19:1995 Optics and optical instruments. Environmental test methods. Temperature cycles combined with sinusoidal or random vibration
  • BS 811:1950(1999) Specification Cycle threads
  • BS ISO 8562:2022 Cycles. Stem wedge angle
  • 20/30430634 DC BS EN 62077. Fibre optic interconnecting devices and passive components. Fibre optic circulators. Generic specification
  • BS EN 3745-402:2005 Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 402: Temperature cycling
  • BS ISO 6742-1:2023 Cycles. Lighting and retro-reflective devices - Lighting and light signalling devices
  • BS EN 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)

CZ-CSN

GOSTR

SCC

  • CEI EN IEC 62892:2019 Extended thermal cycling of PV modules - Test procedure
  • DANSK DS/EN IEC 62892:2019 Extended thermal cycling of PV modules – Test procedure
  • DANSK DS/ISO 59020:2024 Circular economy – Measuring and assessing circularity performance
  • NS-EN 15532:2008 Cycles — Terminology
  • DANSK DS/IEC TS 62782:2016 Photovoltaic (PV) modules - Cyclic (dynamic) mechanical load testing
  • CEI EN 62077:2016 Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification
  • DANSK DS/EN IEC 62077:2022 Fiber optic interconnecting devices and passive components – Fiber optic circulators – Generic specification
  • BS 2011-2.1DB:1977 Basic enviromental testing proceedures. Damp heat, cyclic (12+12 hour cycle
  • DANSK DS/EN 62077:2016 Fibre optic interconnecting devices and passive components – Fibre optic circulators – Generic specification
  • CEI EN IEC 61753-091-02:2022 Fiber optic interconnecting devices and passive components - Performance standard Part 091-02: Non-connectorized 3-port incompletely circulated single-mode fiber optic circulators for category C - Controlled environments
  • DANSK DS/EN IEC 61753-091-02:2022 Fiber optic interconnecting devices and passive components – Performance standard – Part 091-02: Non-connectorized 3-port incompletely circulated single-mode fiber optic circulators for category C – Controlled environments
  • CEI EN IEC 62077:2023 Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification
  • AWWA WQTC71649 Closing the Urban Water Cycle: Water Recycling in Singapore
  • HOLDEN HN 0156-1977 Environmental Cycling Test Procedure
  • BS ISO 9022-19:1994 Optics and optical instruments. Environmental test methods-Temperature cycles combined with sinusoidal or random vibration
  • BS 2011-2.1DB:1981 Environmental testing. Tests-Test Db and guidance : Damp heat, cyclic (12 + 12 hour cycle)
  • IAPMO IGC 330-2017 Recirculating Shower Systems
  • IAPMO IGC 330-2016 Recirculating Shower Systems
  • 08/30191292 DC BS EN 62077. Fibre optic interconnecting devices and passive components. Fibre optic circulators. Generic specification
  • IAPMO IGC 330-2018 Recirculating Shower Systems
  • 06/30147293 DC EN 15532. Cycles. Terminology
  • AWWA ACE91101 Description of the Accounting Cycle
  • DIN EN IEC 61753-091-02 E:2023 Draft Document - Fibre optic interconnecting devices and passive components - Performance standard - Part 091-02: Non-connectorized 3-port incompletely circulated single-mode fibre optic circulators for category C - Controlled environments (IEC 61753-0...
  • DIN EN IEC 62077:2024 Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification (IEC 62077:2022); German version EN IEC 62077:2022
  • BS 2011-2DB:1973 The enviromental testing of electronic components and electronic equipment. Damp heat, cyclic (12+12 hour cycle)
  • DIN EN IEC 61753-091-02:2024 Fibre optic interconnecting devices and passive components - Performance standard - Part 091-02: Non-connectorized 3-port incompletely circulated single-mode fibre optic circulators for category C - Controlled environments (IEC 61753-091-02:2022); Germ.
  • BS EN 60068-2-30:1999 Environmental testing. Test methods-Test Db and guidance: damp heat, cyclic (12 + 12 hour cycle)
  • DIN IEC /TS 62782:2017 Photovoltaic (PV) modules - Cyclic (dynamic) mechanical load testing (IEC/TS 62782:2016)
  • DANSK DS/EN 62925:2017 Concentrator photovoltaic (CPV) modules – Thermal cycling test to differentiate increased thermal fatigue durability
  • CEI EN 60068-2-30:2006 Environmental testing - Part 2: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)

Cooling Technology Institute

Danish Standards Foundation

Association Francaise de Normalisation

ES-UNE

  • UNE-EN IEC 62892:2020 Extended thermal cycling of PV modules - Test procedure
  • UNE-EN IEC 62077:2022 Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification (Endorsed by Asociación Española de Normalización in November of 2022.)
  • UNE-EN 62077:2016 Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification (Endorsed by AENOR in March of 2016.)
  • UNE-EN IEC 61753-091-02:2022 Fibre optic interconnecting devices and passive components - Performance standard - Part 091-02: Non-connectorized 3-port incompletely circulated single-mode fibre optic circulators for category C - Controlled environments (Endorsed by Asociación Espa...
  • UNE-EN 62925:2018 Concentrator photovoltaic (CPV) modules - Thermal cycling test to differentiate increased thermal fatigue durability

BSI

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

AENOR

Lithuanian Standards Office

International Electrotechnical Commission (IEC)

  • IEC 62892:2019 Extended thermal cycling of PV modules - Test procedure
  • IEC TS 62782:2016 Photovoltaic (PV) modules - Cyclic (dynamic) mechanical load testing
  • IEC PAS 62178:2000 Temperature cycling
  • IEC 62077:2015 Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification
  • IEC 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
  • IEC 62925:2016 Concentrator photovoltaic (CPV) modules - Thermal cycling test to differentiate increased thermal fatigue durability

GM North America

Japanese Industrial Standards Committee (JISC)

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

International Code Council

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 3600-2023 UL Standard for Safety Measuring and Reporting Circular Economy Aspects of Products, Sites and Organizations

Military Standards (MIL-STD)

RO-ASRO

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

American Society for Testing and Materials (ASTM)

  • ASTM E1171-15(2019) Standard Test Methods for Photovoltaic Modules in Cyclic Temperature and Humidity Environments
  • ASTM E1171-15 Standard Test Methods for Photovoltaic Modules in Cyclic Temperature and Humidity Environments
  • ASTM E1171-99 Standard Test Method for Photovoltaic Modules in Cyclic Temperature and Humidity Environments
  • ASTM E1171-01 Standard Test Method for Photovoltaic Modules in Cyclic Temperature and Humidity Environments
  • ASTM E1171-04 Standard Test Methods for Photovoltaic Modules in Cyclic Temperature and Humidity Environments

European Committee for Electrotechnical Standardization(CENELEC)

  • EN 62077:2010 Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification
  • EN 62077:2016 Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification
  • EN 62925:2017 Concentrator photovoltaic (CPV) modules - Thermal cycling test to differentiate increased thermal fatigue durability

Aeronautical Radio Inc.

CENELEC - European Committee for Electrotechnical Standardization

HU-MSZT

VN-TCVN

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

RU-GOST R

PL-PKN

(U.S.) Ford Automotive Standards

IEC - International Electrotechnical Commission

YU-JUS

United States Navy

VDE - VDE Verlag GmbH@ Berlin@ Germany

  • VDE 0885-500-2016 Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification (IEC 62077:2015); German version EN 62077:2016
  • VDE 0126-892-2018 Test procedure for extended thermal cycling of PV modules (IEC 82/1344/CDV:2017); German and English version prEN 62892:2017
  • VDE 0885-500-2010 Fibre optic interconnecting devices and passive components - Fibre optic circulators - Generic specification (IEC 62077:2010); German version EN 62077:2010