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[Phys-l] (no subject)



e-mail : eximcon@mail.ru
eximcon@gmail.com
Phone : 91-171-2699280,
FAX : 91-171-2699780,
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