
This is what the entry from the Zecchi site looks like to help in ordering: “ NERO DI MANGANESE. Chemical composition: Biossido di Manganese (Series: 1) .” Here is our best guess at the equivalent in Italian. This is from the Italian portion of the site: “ NERO DI MANGANESE. Composizione chimica: Biossido di Manganese (Gruppo: 1).”







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