Survey on methods for cleaning and protecting historical lead

A research team from the National Center for Metallurgical Research (CENIM-CSIC) is carrying out a study about the methods of cleaning and protection of historical lead. As part of this study, the investigators hope to learn about the methods applied by professionals and their personal experience with them. The survey should take 10-15 minutes and it is available until July 15th at:  Please feel free to forward the link to interested colleagues.
The results will be published afterwards, and will be sent to interested participants. To receive results, please leave your email in the contact details section of the survey. For more information about this study, please contact Thank you in advance for your collaboration.
Dr. Teresa Palomar Sanz
Centro Nacional de Investigaciones Metalurgicas (CENIM) Consejo Superior de Investigaciones Cientificas (CSIC) Avenida Gregorio del Amo, 8.
28040 Madrid