Randy How long is the sense of smell deadened? Hydrogen sulfide in the last thing I can remember smelling - in 1963. I was tested years ago and seem to have very limited to no sense of smell all these years. John On 1/27/07, Randy Ledyard <rll_groups@...> wrote: > > > from Wikipedia: > "Hydrogen sulfide is a highly toxic and flammable gas. Because it is > heavier > than air it tends to accumulate at the bottom of poorly ventilated spaces. > Although very pungent at first, it quickly deadens the sense of smell, so > potential victims may be unaware of its presence until it is too late. For > more information see an MSDS." > -- John D Young WA8KNE ETC USN retired [Non-text portions of this message have been removed]
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Re: [Homebrew_PCBs] UK'ers, anyone in uk _not_ using fecl ?
2007-01-27 by John Young