Cleaning Aluminium?
Andy Dingley wrote:
On 15 July, 08:26, "Doki" wrote:
What can you use to clean them?
KOH (potasium hydroxide). Powerful enough to do the job, just about
benign enough not to damage the finish. Rinse carefully though.
Not easy to find though. Soap making supply companies sell it IIRC.
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