GB/T 37406-2019 Translated English of Chinese Standard. (GBT 37406-2019, GB/T37406-2019, GBT37406-2019): Detection method of degree of sphericity of spherical silica for electronic packaging - Particle dynamic photoelectric projection method [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 7 gru 2019 - 8 This Standard specifies the particle dynamic photoelectric projection method of degree of sphericity, average degree of sphericity and distribution of sphericity degree of spherical silica for electronic packaging. This Standard is applicable to 4~300 spherical particle of spherical silica for electronic packaging. |