The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Three different historical mortars, one from the 18th–19th centuries and two from the 12th century, were crushed and sieved to give eight fractions between less than 0.063 mm and 4 mm for each sample. Each fraction was chemically analysed for the amount of calcium carbonate binder, using the reactions with HCl and EDTA and by means of atomic absorption spectroscopy. The samples were also characterized...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.