indicator chemicals

[KeremSencan]

we are looking for chemical what indicate bacteria on surface.
For example: in kitchen has stand, stand has bacteria . anbody know any chemical to effect to bad bacteria and change color?
Kerem SENCAN

 

[nbucska]

chemical indicator would be worthless - needs quantity
on the other hand only a few bacteria may be enough to
cause an infection.


Plesae read FAQ240-1032
My WEB: <

http://geocities.com/nbucska/>

 

[amorrison]

There is a chemical that shows bacteria on human skin - but I think it needs a UV light source to make the bacteria visible.

Contact a hospital biologist.