Menu | range | calibration and measurement capability (CMC) * | |
| component | amount fraction (% mol/mol) | amount fraction (% mol/mol) |
| nitrogen | 0.1 to 1.8 | 1.10% relative + 0.0065 |
| methane | 79 to 100 | 0.035 |
| ethane | 0.1 to 4 | 0.30% relative + 0.001 |
| 4 to 14 | 0.05% relative + 0.010 | |
| propane | 0.1 to 4 | 0.15% relative + 0.0015 |
| iso-butane | 0.02 to 1.3 | 0.25% relative + 0.0010 |
| n-butane | 0.02 to 1.3 | 0.25% relative + 0.0010 |
| iso-pentane | 0.01 to 0.16 | 0.50% relative + 0.0002 |
| n-pentane | 0.01 to 0.16 | 0.50% relative + 0.0002 |
| * The calibration and measurement capability is based on a standard uncertainty multiplied by a coverage factor k=2, providing a level of confidence of approximately 95%. The uncertainty evaluation has been carried out in accordance with UKAS requirements | ||
This table was updated on 12 February, 2018. For the most up-to-date information, see EffecTech’s ISO 17025 scope.
