NEWS ARTICLE ARCHIVESCopper Cleaning with JOS/ROTOSOFT System from Let's Clean![]() CLEANING OF COPPER USING THE JOS/ROTOSOFT SYSTEM This is the first step when cleaning, quickly and effectively, monumental copper artifacts, producing a smooth finish prior to patination and waxing. The left-hand side of this copper plate has been cleaned using calcium carbonate and the right, sodium bicarbonate. |
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