PN EN 62489-2-2011 标准详情
- 标准号：PN EN 62489-2-2011
- 中文标题：
- 英文标题：Electroacoustics - Audio-Frequency Induction Loop Systems For Assisted Hearing - Part 2: Methods Of Calculating And Measuring The Low-Frequency Magnetic Field Emissions From The Loop For Assessing Conformity With Guidelines On Limits For Human Exposu
- 标准类别：波兰标准PN
- 发布日期：
