MARBLE STAINS, PLASTER AND IVORY
Ink. The ink-stained marble is wetted with ammonia, oxalic acid or potassium acid oxalate solution. For this purpose can also be located in ·
Ways to deal with stains and dirt
MARBLE STAINS, PLASTER AND IVORY
Ink. The ink-stained marble is wetted with ammonia, oxalic acid or potassium acid oxalate solution. For this purpose can also be located in ·