Рекомендации канадского института консервации:
Метал, керамика, стекло, дерево и т.п.
На английском языке
CCI Notes deal with topics of interest to those who care for cultural objects. Intended for a broad audience, the Notes offer practical advice about issues and questions related to the care, handling, and storage of cultural objects. Many Notes are illustrated, and provide bibliographies as well as suggestions for contacting suppliers. Written by CCI staff, there are currently over 100 Notes in this ever-expanding series
http://www.cci-icc.gc.ca/crc/notes/index-eng.aspx