Home / Standards / GB/T 36655-2018 GB/T 36655-2018 Active Test method for alpha crystalline silicon dioxide content of spherical silica powder for electronic packaging—XRD method 电子封装用球形二氧化硅微粉中α态晶体二氧化硅含量的测试方法 XRD法 Standard Type GBT ICS 31.030 CCS L90 Status 现行 Issue Date 2018-09-17 Implementation 2019-01-01 Responsible Dept 国家标准委 Drafting Unit N/A