83525fb9-9ed8-4d6a-a08a-a58423c36cc3 19 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

Leak Measurement from Mass Spec [atm -cc/sec He] R 3.4 109 -^* :

Absolute Pressure For Helium Bomb [atm] Pe 4.401 :

Atomspheric Pressure [atm] Po 1 :

Molecular weight of air [mol/g] Ma 28.7 :

Molecular weight of helium [mol/g] M 4 :

Time of exposure in Helium at Pe [secs] t1 86400 :

Dwell time between release of pressure (Pe) and leak detection t2 3600 :

Internal volume of device being checked [cc] V 2.52 :

Eqn R L Pe * Po / (Ma M / (12 /^(* (1 e L t1 * V Po * / (Ma M / (12 /^(* (-^- (* e L t2 * V Po * / (Ma M / (12 /^(* ((-^(* ≡ (:

Leak Rate for Actual Part Eqn 0106 -^1015 -^BDQRF 5.6118 108 -^*