Biosphere FM probes are available with sphere radii from 20 to 2000 nm.
Choose your desired sphere size from the drop down menu and full product details will be displayed in the long description below:
">选择你想要的范围大小从下拉菜单和完整的产品详细信息将显示在长描述如下:
75千赫| 2.8 N / m |技巧涂层:没有