Precision data - B6 by HPLC
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Table 1. Results of interlaboratory studies (1993)
| Matrix parameter | Baby food | Biscuit | Cereal B | Yeast | Tube-feeding solution |
Chocolate powder |
Cereal A | Powdered milk |
|---|---|---|---|---|---|---|---|---|
| Repeatability RSDr | 18 % | 13 % | 10 % | 8 % | 4 % | 4 % | 6 % | 3 % |
| Reproducibility RSDR | 30 % | 35 % | 30 % | 26 % | 13 % | 12 % | 12 % | 13 % |
Results obtained in 1993.
Table 2. Results of interlaboratory studies (2003)
| Matrix parameter | Sample 1 | Sample 2 | Sample 3 | Sample 4 | Sample 5 | Sample 6 | Sample 7 | Sample 8 |
|---|---|---|---|---|---|---|---|---|
| Repeatability RSDr | 10 % | 3,3 % | 2,0 % | 4,0 % | 16.4 % | 5,9 % | 4,5 % | 3,5 % |
| Reproducibility RSDR | 17,5 % | 8,2 % | 8,4 % | 8,4 % | 52.1 % | 11,2 % | 7,4 % | 6,4 % |
Sample 1: Non-fortified milk based infant formula, samples 2-4: fortified milk based infant formula, sample 5: non-fortified soy based
infant formula, samples 6-8: fortified soy based infant formula.
Results obtained in 2003.
Precision data from EN 14164:2008
