Home / Standards / GB/T 14142-2017 GB/T 14142-2017 Active Test method for crystallographic perfection of epitaxial layers in silicon—Etching technique 硅外延层晶体完整性检验方法 腐蚀法 Standard Type GBT ICS 77.040 CCS H25 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 国家标准委 Drafting Unit N/A