Helium 3   
 
     
Helium 3 He 3 Specification

He-3 content by atomic weight: not less than 99.8%
He-4 content by atomic weight: not more than 0.2%
Total Helium volume fraction He 3 + He 4 not less than 99.995%
Nitrogen volume fraction not more than 6 x 10-4%
Hydro Carbons volume fraction not more than 6 x 10-4%
Hydrogen volume fraction not more than 6 x 10-4%
Oxygen+Argon volume fraction not more than 6 x 10-4%
Carbone Oxide volume fraction not more than 6 x 10-4%
Tritium Atomic fraction not more than 1 x 10-11%
Volume activity of Titanium Bq/L (Ci/L) not more than 4,8 (1,3 x 10 -10)

Information about cylinders

Cylinder, ltr. Volume of gas, ltr. Pressure, bar
0,81 40 55
5 500 100
10 500 50


Xenon, Xe »
Krypton, Kr »
Neon, Ne »
Helium, He »
Argon, Ar »
Lasergas, KrNe »
Lasergas, ArXeNe »
Lasergas, XeNe »
Lasergas H2/Neon »
Excimer Laser Gases
XeCl, XeF, ArF, KrF   »
 
 
 
 
  IMPRESSUM