BS EN 61189-2-721-2015 标准详情
- 标准号：BS EN 61189-2-721-2015
- 中文标题：
- 英文标题：Test methods for electrical materials,printed boards and other interconnection structures and assemblies. Test methods for materials for interconnection structures. Measurement of relative permittivity and loss tangent for copper clad laminate at mic
- 标准类别：英国标准BS
- 发布日期：2015-06-30
