Precision data - vitamin E
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Table 1. Results of interlaboratory studies.
| Matrix parameter | Milk powder, α-tocopherol |
Milk powder, β-tocopherol |
Milk powder, γ-tocopherol |
Milk powder, δ-tocopherol |
Oat powder, α-tocopherol |
Oat powder, β-tocopherol |
|---|---|---|---|---|---|---|
| Repeatability RSDr | 3,0 % |
11,1 % |
5,5 % |
10,4 % |
9,0 % |
10,5 % |
| Reproducibility RSDR | 12,8 % |
19,8 % |
17,4 % |
16,8 % |
16,8 % |
19,3 % |
Data obtained in 1993.
