Thread: Nitrogen Test Cartridge instead of CO2?
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Old 01-02-19 | 10:30 PM
  #10  
Cyclist0108
Occam's Rotor
 
Joined: Jul 2013
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So is an inner tube a useful nitrogen purification system?

Fill the tire with air (78% N2). Let the CO2 diffuse out. Top off, etc.

I think I will fill my tires with Ar next time.
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