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Re: new single 833A VTTC
Original poster: "Robert Jones" <alwynj48-at-earthlink-dot-net> 
0.1ppm
10 long term  50 short 10min
 >  >          Terry
 >
 > How can you tell?
 >
 > I thought Ozone (O3) was an odourless, colourless gas and the smell
usually
 > associated with ozone is actually due to oxides of nitrogen.
 >
 > That's what I've been telling people for years, is it wrong?
 >
 > Tom L.
 >
Yes.
Incidently the OSHA 8 hour exposure limit for ozone is 0.1ppm compared to
hydrogen cyanide of 10pmm.!!!!! Yep thats right 100 times more toxic than
cyanide.(within the context of OSHA)
Bob