"David F. Eisan" writes:

Dear All,

I opened the fuming chamber, and I didn't see any change after 12 hours. I
think it might be because it is too cold in the garage. It is about 0ºC
(freezing) in the garage today.

I DAGS, but all the MSDS sheets I found for ammonia don't have the
evaporation point listed.

-33.4°C (1013 hPa)

--
Dr. Juergen Hannappel http://lisa2.physik.uni-bonn.de/~hannappe
Phone: +49 228 73 2447 FAX ... 7869
Physikalisches Institut der Uni Bonn Nussallee 12, D-53115 Bonn, Germany
CERN: Phone: +412276 76461 Fax: ..77930 Bat. 892-R-A13 CH-1211 Geneve 23