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Database: 365,228(8 Aug 2026)

double velocity electron microscope

double velocity electron microscope, Total:101 items.

The international standard classification for "double velocity electron microscope" includes: Optical equipment , Wind turbine systems and other alternative sources of energy , Navigation and control equipment , Haulage and hoisting equipment , Motors .

The Chinese standard classification for "double velocity electron microscope" includes: Office supplies and office implements , Telescope, geodetic survey and aerial survey instrumentation , Observation equipment for vessel , Wind energy , Promotion, storage and transportation equipment , Explosion-proof electric machine , Asynchronous machine .


Professional Standard - Education

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

Professional Standard-Ships

  • CB/T 1176-1999 Specification of prism binoculars on shipboard
  • CB/T 4506-2019 Requirements of marine electic intermediate frequency dual-feeder variable frequency speed control device

Group Standards of the People's Republic of China

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

  • GJB 2856-1997 Specification for two-speed explosion-proof AC motors for ships
  • GJB 205-1986 Rated power, voltage and speed of dual-frequency mobile power station
  • GJB 2856A-2021 Specification for two-speed explosion-proof AC motors for ships

Professional Standard - Coal

  • MT/T 249-1991 Mine explosion-proof two-speed three-phase asynchronous motor
  • MT/T 249-1997 Flameproof mining type double speed three-phase induction motors
  • MT/T 952-2005 Two-speed multi purpose winch

Professional Standard - Machinery

Japanese Industrial Standards Committee (JISC)

Korean Agency for Technology and Standards (KATS)

Magyar Szabványügyi Testület

Military Standards (MIL-STD)

Bureau of Indian Standards

  • IS 8275-1976 Specification for binocular eyepieces for microscopes
  • IS 3113-1965 Specification for universal prism binoculars

U.S. Military Regulations and Norms

Polski Komitet Normalizacyjny (PKN)

The Directorate General of Specifications and Metrology (DGSM)

GCC Standardization Organization

Defense Logistics Agency

Ente Nazionale Italiano di Unificazione

  • UNI 5103:1962 Prism binoculars for civil use. Characteristics and tests.
  • UNI 5103-1962 Civilian prism binoculars. Characteristics and tests

Society of Automotive Engineers (SAE)

  • SAE AS178-1995 Two-Speed Propeller Reduction Gear Control
  • SAE AS178-1945 Two-Speed Propeller Reduction Gear Control
  • SAE AS178 Two-Speed Propeller Reduction Gear Control
  • SAE AS8568-2006 Binoculars, Prismatic, Hand-Held (for Aeronautical Use) (7 x 50 and 6 x 42 (Wide Field))

German Institute for Standardization

  • DIN 58381:2021-02 Draft Document - Optics and photonics - Operating elements on telescopes, binoculars and telescopic sights
  • DIN 58381:2021-06 Optics and photonics - Operating elements on telescopes, binoculars and telescopic sights
  • DIN 58381:2021 Optics and photonics - Operating elements on telescopes, binoculars and telescopic sights
  • DIN 58381 E:2021-02 Optics and photonics - Operating elements on telescopes, binoculars and telescopic sights
  • DIN 58381 E:2021 Draft Document - Optics and photonics - Operating elements on telescopes, binoculars and telescopic sights
  • DIN ISO 14132-2:2017-02 Optics and photonics - Vocabulary for telescopic systems - Part 2: Terms for binoculars, monoculars and spotting scopes (ISO 14132-2:2015); Text in German and English

International Organization for Standardization (ISO)

  • ISO 19055:2015 Microscopes - Minimum requirements for binocular tubes

British Standards Institution (BSI)

  • BS ISO 14132-2:2015 Optics and photonics. Vocabulary for telescopic systems - Terms for binoculars, monoculars and spotting scopes
  • BS ISO 19055:2015 Microscopes. Minimum requirements for binocular tubes
  • BS ISO 14133:2025 Optics and photonics. Specifications for binoculars, monoculars and spotting scopes. General purpose and high performance instruments

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

Association Francaise de Normalisation