Oxygen · Nitrogen or helium
What is the gas for Oxygen · Nitrogen or helium?
For Oxygen · Nitrogen or helium, gas is Oxygen; source chart is CONCOA; cga connection number is 590; which chart the row is from is Mixed Gases; qualifier (for a mixture, the major component) is Nitrogen or helium, recorded from its source on 2026-08-28.
590 Oxygen Nitrogen or helium
— concoa.com, retrieved 2026-08-28
- Gas
- Oxygen verified
- Source chart
- CONCOA our reading
- CGA connection number
- 590 verified
- Which chart the row is from
- Mixed Gases our reading
- Qualifier (for a mixture, the major component)
- Nitrogen or helium verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- concoa.comhttps://www.concoa.com/sites/default/files/ADC3010%20AF%20CGA%20selection%20charts.pdf