Toraidhean
Naitridean fìor-ghlan, naitridean fìor-ghlan àrd, naitridean fìor-ghlan (N2)
| Nì | Seilbh Theicnigeach | ||
| Nìtrigine fìor-ghlan | Nìtridean àrd-ghlanachd | Nìtridean fìor-ghlan | |
| Nìtrigin (N2) purrachd (bloigh meud)/10-2≥ | 99.99 | 99.999 | 99.9999 |
| Ogsaidean (O2) susbaint (bloigh meud)/10-6≤ | 50 | 3 | 0.1 |
| Susbaint argon (Ar) (bloigh meud)/10-6≤ | - | - | 2 |
| Haidridean (H2) susbaint (bloigh meud)/10-6≤ | 15 | 1 | 0.1 |
| Susbaint charboin monocsaid (CO) (bloigh meud)/10-6≤ | 5 | 1 | 0.1 |
| Carbon dà-ogsaid (CO2) susbaint (bloigh meud)/10-6≤ | 10 | 1 | 0.1 |
| Meatán (CH4) susbaint (bloigh meud)/10-6≤ | 5 | 1 | 0.1 |
| Uisge (H2Susbaint O) (bloigh meud)/10-6≤ | 15 | 3 | 0.5 |
Sgrìobh do theachdaireachd an seo agus cuir thugainn i
