In this article brought theoretical and practicals proprals about valuation of the expert method
of the valuation property. Research and conclusions made on the base of the statistic theory
and economy – mathematics modeling.
The paper is including information about classification and diagnostics of biodamages, raw materials, materials and products, biostability of materials evaluation methods and methods for material protection against biodamaging. The contributors are discussing the problems of biocides classification, application of antimicrobial materials, requirements to biocides and evaluation methods for antimicrobial properties of biocides