| CRDS |
|
|
|
|
| Primary standard mole fraction (μmol∙mol−1) | Gravimetric uncertainty (μmol∙mol−1) | Day 1―CV (%) | Day 2―CV (%) | Day 3―CV (%) |
| 370.55 | 0.08 | 0.21 | 0.06 | 0.05 |
| 390.61 | 0.08 | 0.23 | 0.60 | 0.02 |
| 421.32 | 0.08 | 0.03 | 0.16 | 0.08 |
| GC-FIDmeth |
|
|
|
|
| Primary standard mole fraction (μmol∙mol−1) | Gravimetric uncertainty (μmol∙mol−1) | Day 1―CV (%) | Day 2―CV (%) | Day 3―CV (%) |
| 453.33 | 0.09 | 1.07 | 1.45 | - |
| 552.33 | 0.11 | 0.86 | 0.77 | - |
| 789.11 | 0.25 | 0.69 | 0.99 | - |
| 806.33 | 0.26 | 0.79 | 0.43 | - |
| 835.22 | 0.24 | 0.32 | 0.62 | - |