Thread: Nitrogen Test Cartridge instead of CO2?
View Single Post
Old 01-04-19 | 04:45 PM
  #19  
CliffordK's Avatar
CliffordK
Senior Member
10 Anniversary
Community Builder
Community Influencer
Active Streak: 30 Days
 
Joined: Nov 2014
Posts: 27,576
Likes: 5,454
From: Eugene, Oregon, USA
Originally Posted by unterhausen
Argon is expensive. Nitrogen is essentially a waste gas.
Helium-4 should be extremely expensive as a non-renewable resource, but in the USA, it is also treated as a waste gas.
CliffordK is offline  
Reply
0