
| item | Teknikal na Ari-arian |
| Mataas na kadalisayan ng helium | |
| Helium He purity (volume fraction)/10-2≥ | 99.999 |
| Neon (Ne) content (volume fraction)/10-6≤ | 4 |
| Hydrogen (H2) nilalaman (volume fraction)/10-6 ≤ | 1 |
| Oxygen (O2) nilalaman (volume fraction)/10-6 ≤ | 1 |
| Nilalaman ng Argon (Ar) (volume fraction)/10-6 ≤ | |
| Nitrogen (N2) nilalaman (volume fraction)/10-6 ≤ | 2 |
| Nilalaman ng carbon monoxide (CO) (volume fraction)/10-6≤ | 0.5 |
| Carbon dioxide (CO2) nilalaman (volume fraction)/10-6≤ | 0.5 |
| Methane (CH4) nilalaman (volume fraction)/10-6≤ | 0.5 |
| Tubig H2O nilalaman (volume fraction)/10-6≤ | 3 |
| Kabuuang nilalaman ng magazine/10-6≤ | 10 |