Will acids and alkalis affect Diamastone®, Stone Italiana or Quarella Quartz?

Only the acids between pH 1-3 and alkalis between pH 11-14 cause damage on the Diamastone®, Stone Italiana or Quarella Quartz surface. Please note that the acids and alkali of these values are, dangerous and harmful and are not readily available outside of laboratory conditions. When exposed to acids and alkali of other values for less than 24 hours, no trace of any damage has been observed.