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  • ...o the mineral minium, red lead has been synthetically prepared by roasting lead white (480 °C) since before the 5th century BCE. ...[[Acetic acid|acetic acid]] was likely applied to the printed area of red lead and then exposed to hydrogen sulfide, mostly in the form of rotten eggs.
    23 members (0 subcategories, 0 files) - 21:26, 12 April 2024

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