Iimveliso
I-helium ye-elektroniki
| Into | Ipropati yoBugcisa |
| Ukucoceka okuphezulu kwe-helium | |
| Helium He ubunyulu (iqhezu umthamo)/10-2≥ | 99.999 |
| Umxholo weNeon (Ne) (iqhezu lomthamo)/10-6≤ | 4 |
| IHydrojeni (H2) umxholo (iqhezu lomthamo)/10-6 ≤ | 1 |
| Ioksijini (O2) umxholo (iqhezu lomthamo)/10-6 ≤ | 1 |
| Umxholo weArgon (Ar) (iqhezu lomthamo)/10-6 ≤ | |
| Nitrogen (N2) umxholo (iqhezu lomthamo)/10-6 ≤ | 2 |
| Umxholo weCarbon monoxide (CO) (iqhezu lomthamo)/10-6≤ | 0.5 |
| Ikhabhon diokside (CO2) umxholo (iqhezu lomthamo)/10-6≤ | 0.5 |
| IMethane (CH4) umxholo (iqhezu lomthamo)/10-6≤ | 0.5 |
| Amanzi H2O umxholo (iqhezu lomthamo)/10-6≤ | 3 |
| Iyonke imixholo yemagazini/10-6≤ | 10 |
Bhala umyalezo wakho apha kwaye uwuthumele kuthi
