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Database: 365,228(8 Aug 2026)

times correction

times correction, Total:71 items.

The international standard classification for "times correction" includes: Optical equipment .

The Chinese standard classification for "times correction" includes: Telescope, geodetic survey and aerial survey instrumentation , Highway vehicle servicing installation , Magnifier and microscope .


Professional Standard - Surveying and Mapping

National Metrological Technical Specifications of the People's Republic of China

  • JJF 2001-2022 Calibration Specification for Triple-frequency Generators

Shanghai Provincial Standard of the People's Republic of China

  • DB31/T 297-2003 Calibration method of magnification of scanning electron microscope
  • DB31/T 315-2004 Calibration method of magnification of transmission electron microscope

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

未注明发布机构

Professional Standard - Non-ferrous Metal

Professional Standard - Traffic

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

  • GB/T 27788-2020 Microbeam analysis—Scanning electron microscopy—Guidelines for calibrating image magnification
  • GB/T 27788-2011 Microbeam analysis—Scanning electron microscopy—Guidelines for calibrating image magnification

Professional Standard - Aviation

Gosstandart of Russia

  • GOST 8.553-1988 State system for ensuring the uniformity of measurements. Electronic octave and third-octave filters. Methods and means of calibration

Polski Komitet Normalizacyjny (PKN)

Ente Nazionale Italiano di Unificazione

Korean Agency for Technology and Standards (KATS)

Engineering Sciences Data Unit (ESDU)

American Society for Testing and Materials (ASTM)

  • ASTM E766-98(2003) Standard Practice for Calibrating the Magnification of a Scanning Electron Microscope
  • ASTM E766-98 Standard Practice for Calibrating the Magnification of a Scanning Electron Microscope
  • ASTM E766-14 Standard Practice for Calibrating the Magnification of a Scanning Electron Microscope

National Standardisation Body (ASRO)

Swedish Institute for Standards

South African Bureau of Standard

  • TR 93-01 Criteria for the Accreditation of Calibration Laboratories perfroming High voltage calibrations

International Telecommunication Union (ITU)

Bureau of Indian Standards

International Organization for Standardization (ISO)

  • ISO 2719:2016/Amd 1:2021 Determination of flash point — Pensky-Martens closed cup method — Amendment 1: Thermometers correction
  • ISO 8222:2002 Petroleum measurement systems - Calibration - Temperature corrections for use when calibrating volumetric proving tanks

Society of Automotive Engineers (SAE)

American National Standards Institute (ANSI)

  • ANSI/NCSL Z540-1-1994 Calibration -- Calibration Laboratories and Measuring and Test Equipment -- General Requirements

Association Francaise de Normalisation

  • NF S31-139:1988 ACOUSTICS. SOUND CALIBRATORS.
  • NF M08-005:2003 Petroleum measurement systems - Calibration - Temperature corrections for use when calibrating volumetric proving tanks.

British Standards Institution (BSI)

German Institute for Standardization