Can I use isopropyl alcohol to clean the coins?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
Since all alcohol is neutral (having neither acidic or alkaline charges) it will only remove ceraint oil base soils. The advantage is it will not cause any decrease in numismatic value, but there are better options for cleaning materials.
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