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Sphericity test

Sphericity test, Total:3 items.

In the international standard classification, Sphericity test involves: .


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Sphericity test

  • GB/T 37406-2019 Detection method of degree of sphericity of spherical silica for electronic packaging—Particle dynamic photoelectric projection method
  • GB/T 24328.7-2020 Tisue paper and tissue products—Part 7: Determination of ball burst strength
  • GB/T 24328.9-2020 Tissue paper and tissue products—Part 9: Determination of wet ball burst strength




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