Introducing the TGA 2950
TA I
NSTRUMENTS
TGA 29501–14
!
WARNING
Table 1.4
(continued)
Furnace Atmosphere
Purge gases Helium, nitrogen,
oxygen, air, argon
3
Purge rate Up to 100 cc/min
3
Do not use hydrogen or
any other explosive gas in
the TGA 2950 furnace or
the TGA 2950 EGA furnace.
Oxygen may be used. How-
ever, the furnace must be
kept clean of volatile hydro-
carbons to prevent combus-
tion.