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[Phys-l] Gas Desorption

At 10:23 PM 11/24/2006, Suraj, you wrote:

Suyraj Parkash
38, Azad Nagar, Jagadhri Road,
AMBALA CANTT 133006 (India)
.
NOVEMBER 25, 2006
.
Dear Sirs :
..
I wish to know the procedure to degas and clean
vacuum discharge tubes of gaseous impurities specically in
spectrum analysis gas tubes.

SurajParkash


A vacuum bake-out is a good place to start. 150 to 300 degC
Take a look at the easily accessible literature.
As usual, Google is your friend
<http://www.google.com>

Take a look at this PDF file for example for an example of
extended gas desorption efforts.
(you need an Adobe reader, which is freely accessible.)

<http://pubs.acs.org/cgi-bin/abstract.cgi/ancham/1979/51/i08/f-pdf/f_ac50044a029.pdf?sessid=6006l3>




Brian Whatcott Altus OK Eureka!