标准号:ISO 5618-2:2024 EN b7b87903标准名称:ISO 5618-2:2024 EN b7b87903英文名称:Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for GaN crystal surface defects — Part 2: Method for determining etch pit density标准状态:发布日期:2024-12-14实施日期:0出版语种:EN归口单位:ISO/TC 206提出部门:ISO发布部门:ISO