| 摘要 |
<p>A cleaning medium including: a non-magnetic back layer; a non-magnetic support; and a cleaning layer containing a ferromagnetic powder and a binder, in this order, wherein a surface of the cleaning layer has a C/Fe peak ratio of from 10 to 20, a Cl/Fe peak ratio of not more than 0.2, and an N/Fe peak ratio of from 0.03 to 0.1 according to an Auger electron spectroscopy.</p> |
