On Monday, October 6, 2014 5:23:29 PM UTC+1, wrote:
On Monday, October 6, 2014 2:34:36 PM UTC+1, Tim Watts wrote:

If I wanted to top myself, I'd use any inert gas except for CO2. One of
which is very readily available on the high street.

CO is fairly readily available if you know where to look.

Trivial to make in situ too. Not my first choice though.


NT