Found this argon, is it enough to ctb with exit bag?

[asian.neet]

 

[ADeadBunny]

I know I'm late, but if you still need an answer, yes that's what you're looking for. Tbh you'd probably find a better price going to a local welding shop. That's how I procured my nitrogen. Be aware that argon is heavier than air, so be aware of that when puting your bag/hood together.