Precision data - vitamin D
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Table 1. Results of interlaboratory studies.
| Matrix parameter | Orange juice | Liquid soup | Powder milk | Freeze-dried soup | Breakfast cereals | Fruits baby food |
|---|---|---|---|---|---|---|
| Repeatability RSDr | 4,2 % | 3,6 % | 6,3 % | 8,8 % | 9,9 % | 5,3 % |
| Reproducibility RSDR | 19,7 % | 21,6 % | 11,4 % | 15,5 % | 19,3 % | 18,0 % |
Results obtained in 1997.