3 ms·
Consumer helium is sold with a good amount of oxygen in it now for exactly that reason.
by sli 5y ago
Consumer helium is sold with a good amount of oxygen in it now for exactly that reason.
- nradov 5y agoI'm pretty sure that's a myth, at least in most areas. Helium tanks usually contain >99% pure helium. I've never seen one with a significant amount of oxygen.