2 junio 2015
The antibacterial effectiveness of Agion silver zeolite technology was tested on door handles across the Penn State Erie campus and after four years of sampling, a significant difference was observed between the bacterial populations isolated from silver versus control-coated door handles.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/rf_Vyjn03gs/150602130732.htm
