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Database: 365,228(8 Aug 2026)

sphericity

sphericity, Total:50 items.

The international standard classification for "sphericity" includes: Extraction and processing of petroleum and natural gas , Grinding and polishing machines , Sports equipment and facilities , Advanced ceramics , Sports equipment and facilities in general .

The Chinese standard classification for "sphericity" includes: Petroleum development , Grinding machine , Sports goods , Special ceramics .


Taiwan Provincial Standard of the People's Republic of China

  • CNS 5711-1980 Face-to-Face and End-to-End Dimensions of Globe Valves

Professional Standard - Petroleum

Professional Standard - Machinery

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

  • GB/T 14625.1-2008 Test methods for basketball, football, volleyball and handball - Part 1: Measurement of roundness
  • GB/T 14625.1-1993 Basketball, football, volleyball, handball. The measurement of roundness
  • GB/T 42665-2023 Test method for spherical indentation strength of porous ceramics全国工业陶瓷标准化技术委员会(SAC/TC 194)
  • GB/T 14625.2-1993 Basketball, football, volleyball, handball. The measurement of bouncing altitude

Professional Standard - Light Industry

Hunan Provincial Standard of the People's Republic of China

  • DB43/T 1651-2019 Determination of wet spherical bursting strength of tissue paper

Korean Agency for Technology and Standards (KATS)

  • KS W 1544-2013 Aerospace-Tubing-Outside diameters and thicknesses-Metric dimensions

Indonesia Standards

  • SNI 16-7061-2004 The measurement of work climates (hot) by wet bulb globe temperature index parameters

British Standards Institution (BSI)

  • BS 1583:1950 Specification for one-mark bulb pipettes
  • BS 676:1936 Three special flasks with graduated necks (i) bulb 45 ml, scale 5 ml (II) bulb 150 ml scale 10 ml (iii) bulb 200 ml scale 25ml

The American Society of Agricultural and Biological Engineers

American Society for Testing and Materials (ASTM)

  • ASTM UOP967-00 Automated Crush Strength of Spherical Catalysts
  • ASTM E337-84(1996)e1 Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)
  • ASTM E337-02 Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)
  • ASTM E337-02(2007) Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)
  • ASTM UOP967-12 Automated Crush Strength of Spherical and Extruded Catalysts

AT-ON

International Organization for Standardization (ISO)

  • ISO 23825:2020 Method for evaluating the nodularity of spheroidal carbides - Steels for cold heading and cold extruding

Gosstandart of Russia

  • GOST 28908-1991 Ball valves and disk gate valves. End-to-end (face-to-face) dimensions

Society of Automotive Engineers (SAE)

  • SAE AS6104-2012 Fitting, Elbow 45 Degrees, Standard and Reducer, 37 Degrees Spherical, Flared

IN-BIS

  • IS 5725-1970 Specification for unvented hygrometers (dry-bulb and wet-bulb hygrometers)
  • IS 8916-1978 Spherometer Specifications

SCC

  • SPC GB/T 37406-2019 Detection method of degree of sphericity of spherical silica for electronic packaging -- Particle dynamic photoelectric projection method (TEXT OF DOCUMENT IS IN CHINESE)

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

Aerospace, Security and Defence Industries Association of Europe (ASD)

American Bearing Manufacturers Association

  • ABMA 15:1991(S2020) Ball Bearings with Spherical Outside Surfaces and Extended Inner Ring Width (Includes Eccentric Locking Collars)

International Telecommunication Union (ITU)

Military Standards (MIL-STD)

German Institute for Standardization

  • DIN 7638:1985 Compression couplings with spherical liner; equal elbows

Universal Oil Products Company (UOP)

  • UOP 967-2012 Automated Crush Strength of Spherical and Extruded Catalysts

Swedish Institute for Standards

  • SS 483:2014 Containers - Domed ends with straight flange (medium height)

VN-TCVN

  • TCVN 7124-2002 Leather.Determination of distension and strength of grain.Ball burst test

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector