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Database: 365,228(8 Aug 2026)

contact time

contact time, Total:54 items.

The international standard classification for "contact time" includes: Photographic equipment. Projectors , Occupational safety. Industrial hygiene .

The Chinese standard classification for "contact time" includes: Camera and photograph instrument , Human Engineering , Braking system .


Professional Standard - Machinery

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

  • GJB 967-1990 Short-term exposure limits for carbon monoxide in tank compartments

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

  • GB 935-1989 Limit value of allowable continuous heat exposure time in hot environment

Professional Standard - Railway

SCC

  • AENOR UNE-EN ISO 11978:2018 Ophthalmic optics. Contact lenses and contact lens maintenance products. Labelled. (ISO 11978:2017).
  • AENOR UNE-EN ISO 11986:2018 Ophthalmic optics. Contact lenses and contact lens care products. Determination of absorption and release of preservatives. (ISO 11986:2017).
  • VDI/VDE 3522 BLATT 2-2014 Time behavior of contact thermometers — Experimental determination of time percentage values
  • AWWA JAW48195 Journal AWWA — Using Hydraulic Modeling to Optimize Contact Time
  • AWWA ACE95049 From Model to Full Scale: Modification of a Reservoir to Improve Contact Time
  • VDI/VDE 3522 BLATT 2-2014 Time behavior of contact thermometers — Experimental determination of time percentage values
  • BS 23:1933 Trolley and contact wire and trolley wheel groove for electric traction
  • NS-EN 16603-50-16:2021 Space engineering — Time triggered Ethernet
  • CEI UNI EN 16603-50-16:2022 Space engineering - Time triggered Ethernet
  • DANSK DS/EN 16603-50-16:2022 Space engineering – Time triggered Ethernet
  • CEI TR 301-17:2017 Protection against indirect contacts in the presence of power converters: analysis of the requirements in the system and product standards
  • AWWA ACE58196 Effects of Empty Bed Contact Time and Temperature on the Removal of Haloacetic Acids Using Biologically Active Carbon

Association of German Mechanical Engineers

VDI - Verein Deutscher Ingenieure

SAE - SAE International

Society of Automotive Engineers (SAE)

GM Daewoo

PL-PKN

  • PN E04063-05-1987 On-load tap changers Test methodes Operation time of diverter switch contacts

European Committee for Standardization (CEN)

  • EN ISO 11539:1999 Ophthalmic Optics - Contact Lenses - Classification of Contact Lenses and Contact Lens Materials ISO 11539:1999
  • EN 1811:2011+A1:2015 Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin
  • EN 1811:2023 Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin

International Organization for Standardization (ISO)

  • ISO 11539:1999 Ophthalmic optics - Contact lenses - Classification of contact lenses and contact lens materials

British Standards Institution (BSI)

  • BS EN 1811:1998 Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin
  • BS EN 1811:2011+A1:2015 Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin
  • BS EN 1811+A1:1999 Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin
  • BS EN 16603-50-16:2021 Space engineering. Time triggered Ethernet
  • BS EN 1811:1998+A1:2008 Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin

KR-KS

  • KS R ISO 12351-2009(2024) Road vehicles — Determination of head contact and duration in impact tests
  • KS K 0853-2017(2022) Test method for determination of nickel release from products intended to come into direct and prolonged contact with the skin:Alternate exposure

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

Korean Agency for Technology and Standards (KATS)

GSO

German Institute for Standardization

  • DIN EN 16603-50-16:2022-08 Space engineering - Time triggered Ethernet; English version EN 16603-50-16:2021
  • DIN EN 1811:1999 Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin; German version EN 1811:1998

Spanish Association for Standardization (UNE)

  • UNE-EN 16603-50-16:2021 Space engineering - Time triggered ethernet (Endorsed by Asociación Española de Normalización in February of 2022.)

AT-ON

Association Francaise de Normalisation

RU-GOST R

American Society for Testing and Materials (ASTM)

  • ASTM B854-98(2022) Standard Guide for Measuring Electrical Contact Intermittences
  • ASTM B539-02(2008) Standard Test Methods for Measuring Resistance of Electrical Connections (Static Contacts)

CZ-CSN

  • CSN 35 8071 Cast.14-1988 Variable resistors. Method of measurement of contact resistance of thc moving contact at low voltage level