How are the trays at the airport security lines antimicrobial? How do you make a tray microbial without cleaning it?
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.. and can we trust them to actually be anti microbial?
Some substances just don’t allow for a lot of bacterial growth.
Copper is one example; it can mess with bacteria and kill them.
Additives to the plastic trays perform a similar function to copper, disrupting the structure of the bacteria and killing it.
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