On Thu, 22 Oct 2015 07:23:18 +0000 (UTC), Tim+
wrote:

As the Glasgow airport "bombers" found out. Such cylinders are fitted with
a fusible plug that is designed to melt and release the contents rapidly
rather than explosively.

They would go off explosively in large parts of the world including
the middle east which is presumably where they got the idea from.

Islamic terrorists foiled by the EU bureaucrats and the Health and
Safety Executive. It's enough to give The Daily Mail readers
palpitations.