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Database: 365,228(8 Aug 2026)

Standardized test distortion

Standardized test distortion, Total:28 items.

The international standard classification for "Standardized test distortion" includes: Protection against dangerous goods .

The Chinese standard classification for "Standardized test distortion" includes: Facsimile telegraph equipment , Marking, packaging, transport and storage in general .


Professional Standard - Post and Telecommunication

  • YD/T 510-1992 Standard messages for testing distortion of telegraph circuits

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

  • GB/T 21772-2008 Chemicals - Test method of mammalian bone narrow chromosome aberration
  • GB/T 6996.14-1986 Defection distortion test chart of transparencies for television
  • GB 15193.23-2014 National Food Safety Standard - in Vitro Mammalian Cells Chromosome Aberration Test

International Telecommunication Union (ITU)

  • ITU-T R.54-1993 Conventional Degree of Distortion Tolerable for Standardized Start-Stop 50-Baud Systems - Telegraphy Telegraph Transmission (Study Group IX) 4 pp
  • ITU-T R.51 SPANISH-1988 STANDARDIZED TEXT FOR DISTORTION TESTING OF THE CODE - INDEPENDENT ELEMENTS OF A COMPLETE CIRCUIT
  • ITU-T R.51 FRENCH-1988 STANDARDIZED TEXT FOR DISTORTION TESTING OF THE CODE - INDEPENDENT ELEMENTS OF A COMPLETE CIRCUIT
  • ITU-T R.51-1988 STANDARDIZED TEXT FOR DISTORTION TESTING OF THE CODE - INDEPENDENT ELEMENTS OF A COMPLETE CIRCUIT
  • ITU-T R.4 SPANISH-1988 METHODS FOR THE SEPARATE MEASUREMENTS OF THE DEGREES OF VARIOUS TYPES OF TELEGRAPH DISTORTION
  • ITU-T R.4 FRENCH-1988 METHODS FOR THE SEPARATE MEASUREMENTS OF THE DEGREES OF VARIOUS TYPES OF TELEGRAPH DISTORTION
  • ITU-T R.51-1989 Standardized Text for Distortion Testing of the Code-Independent Elements of a Complete Circuit - Telegraph Transmission (Study Group IX) 2 pp
  • ITU-T R.51 BIS-1988 STANDARDIZED TEXT FOR TESTING THE ELEMENTS OF A COMPLETE CIRCUIT
  • ITU-T R.4-1989 Methods for the Separate Measurements of the Degrees of Various Types of Telegraph Distortion - Telegraph Transmission (Study Group IX) 1 pp
  • ITU-T R.54 FRENCH-1993 CONVENTIONAL DEGREE OF DISTORTION TOLERABLE FOR STANDARDIZED START-STOP 50-BAUD SYSTEMS
  • ITU-T R.54 SPANISH-1993 Conventional Degree of Distortion Tolerable for Standardized Start-Stop 50-Baud Systems

SCC

  • NEMA XR 18-1993(R1999) Test Standard for the Determination of the Radial Image Distortion of an X-Ray Image Intensifier (XRII) System

American Society for Testing and Materials (ASTM)

  • ASTM C1651-08 Standard Test Method for Measurement of Roll Wave Optical Distortion in Heat-Treated Flat Glass
  • ASTM F2156-17(2022) Standard Test Method for Measuring Optical Distortion in Transparent Parts Using Grid Line Slope
  • ASTM E2113-02 Standard Test Method for Length Change Calibration of Thermomechanical Analyzers
  • ASTM C1651-11 Standard Test Method for Measurement of Roll Wave Optical Distortion in Heat-Treated Flat Glass
  • ASTM C1652/C1652M-21 Standard Test Method for Measuring Optical Distortion in Flat Glass Products Using Digital Photography of Grids
  • ASTM F1151-88(1998) Standard Test Method for Determining Variations in Hardness of Film Ribbon Pancakes
  • ASTM D1043-99 Standard Test Method for Stiffness Properties of Plastics as a Function of Temperature by Means of a Torsion Test
  • ASTM D1043-09 Standard Test Method for Stiffness Properties of Plastics as a Function of Temperature by Means of a Torsion Test
  • ASTM D1043-16 Standard Test Method for Stiffness Properties of Plastics as a Function of Temperature by Means of a Torsion Test
  • ASTM D1043-02 Standard Test Method for Stiffness Properties of Plastics as a Function of Temperature by Means of a Torsion Test
  • ASTM F533-02 Standard Test Method for Thickness and Thickness Variation of Silicon Wafers

National Electrical Manufacturers Association(NEMA)

  • NEMA XR 18-1993 Test Standard for the Determination of the Radial Image Distortion of an X-Ray Image Intensifier System