
| Nì | Seilbh Theicnigeach |
| Neon àrd-ghlanachd | |
| Purrachd Neon (Ne) (bloigh meud)/10-2≥ | 99.999 |
| Susbaint helium (He) (bloigh meud)/10-6≤ | 6 |
| Haidridean (H2) susbaint (bloigh meud)/10-6≤ | 1 |
| Ogsaidean+argon (air a thomhas le ogsaidean) (O2+Ar) susbaint (bloigh meud)/10-6≤ | 1 |
| Nìtrigin (N2) susbaint (bloigh meud) zz/10-6≤ | 2 |
| Susbaint charboin monoxide (CO) (bloigh meud)/10-6≤ | 0.2 |
| Carbon dà-ogsaid (CO2) susbaint (bloigh meud)/10-6≤ | 0.2 |
| Meatán (CH4) susbaint (bloigh meud)/10-6≤ | 0.1 |
| Uisge (H2O) susbaint (bloigh meud)/10-6≤ | 2 |
| Susbaint neo-ghlainead iomlan (bloigh meud)/10-6≤ | 10 |