Division 8.3 5-MethylfurfuralF1
United Kingdom
| Analyte | 5-Methylfurfural | |||||
|---|---|---|---|---|---|---|
| Samples | Whisky | Brandy | Rum | Cognac 1 | Bourbon | Cognac 2 |
| No of laboratories participating | 11 | 11 | 11 | 11 | 11 | 11 |
| No of results accepted (laboratories) | 11 | 11 | 8 | 11 | 10 | 11 |
| Mean value (mg/l) | 0,1 | 0,2 | 0,1 | 0,5 | 1,7 | 0,8 |
| Repeatability standard deviation, s r (mg/l) | 0,01 | 0,01 | 0,02 | 0,02 | 0,03 | 0,07 |
| Repeatability relative standard deviation, RSD r (%) | 10,7 | 6,1 | 13,6 | 4,7 | 2,0 | 10,0 |
| Repeatability limit, r (mg/l) (r = 2,8 × s r ) | 0,0 | 0,0 | 0,1 | 0,1 | 0,1 | 0,2 |
| Reproducibility standard deviation, s R (mg/l) | 0,03 | 0,04 | 0,03 | 0,18 | 0,20 | 0,26 |
| Reproducibility relative standard deviation, RSD R (%) | 35 | 18 | 22 | 39 | 12 | 35 |
| Reproducibility limit, R (g/l) (R = 2,8 × s R ) | 0,1 | 0,1 | 0,1 | 0,5 | 0,6 | 0,7 |