ASTM D 4935-1999 标准详情
- 标准号:ASTM D 4935-1999
- 中文标题:测量平面材料电磁屏蔽效率的标准试验方法
- 英文标题:standard test method for measuring the electromagnetic shielding effectiveness of planar materials
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1999-01-01
1.1 This test method provides a procedure for measuring the electromagnetic (EM) shielding effectiveness (SE) of a planar material due to a plane-wave, far-field EM wave. From the measured data, near-field SE values may be calculated for magnetic (H)
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