On Fri, 16 May 2014 04:00:28 +0000 (UTC), Ann Marie Brest
wrote:
On Fri, 16 May 2014 03:52:45 +0000, Ann Marie Brest wrote:
Armed with the new keywords "wet cloth hydrogen cyanide", I find more
on the toxicity of HCN over he
This flight safety PDF titled "Guarding the airways", is of interest:
http://flightsafety.org/download_fil...t06_p28-30.pdf
It mentions only that the "wet cloth" prevents irritation, which we're
not concerned with in this discussion.
Speak for yourself, John.