Difference between revisions of "Precision data - B6 by HPLC"
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| + | Table 1. Results of interlaboratory studies (1993) | ||
| + | <table style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <tr style="border: 1px solid black;border-collapse: collapse;" class="tablesorter-headerRow"> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Matrix parameter </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Baby food </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Biscuit </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Cereal B </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Yeast </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> | ||
| + | <strong>Tube-feeding</strong> | ||
| + | <br > | ||
| + | <strong>solution</strong> | ||
| + | </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> | ||
| + | <strong>Chocolate</strong> | ||
| + | <br > | ||
| + | <span style="color: rgb(0,0,0);"> | ||
| + | <strong>powder</strong> | ||
| + | </span> | ||
| + | </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Cereal A </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Powdered milk </p> | ||
| + | |||
| + | </th> | ||
| + | </tr> | ||
| + | |||
| + | <tr style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Repeatability RSDr </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 18 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 13 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 10 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 8 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 4 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 4 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 6 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 3 % </p> | ||
| + | </td> | ||
| + | </tr> | ||
| + | <tr style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Reproducibility RSDR </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 30 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 35 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 30 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 26 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 13 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 12 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 12 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 13 % </p> | ||
| + | </td> | ||
| + | </tr> | ||
| + | </table> | ||
| + | |||
| + | Results obtained in 1993.<br /> | ||
| + | |||
| + | |||
| + | Table 2. Results of interlaboratory studies (2003) | ||
| + | |||
| + | <table style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <tr style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Matrix parameter </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Sample 1 </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Sample 2 </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Sample 3 </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Sample 4 </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Sample 5 </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Sample 6 </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Sample 7 </p> | ||
| + | |||
| + | </th> | ||
| + | <th style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Sample 8 </p> | ||
| + | |||
| + | </th> | ||
| + | </tr> | ||
| + | |||
| + | <tr style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Repeatability RSDr </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 10 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 3,3 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 2,0 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 4,0 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 16.4 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 5,9 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 4,5 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 3,5 % </p> | ||
| + | </td> | ||
| + | </tr> | ||
| + | <tr style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> Reproducibility RSDR </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 17,5 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 8,2 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 8,4 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 8,4 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 52.1 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 11,2 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 7,4 % </p> | ||
| + | </td> | ||
| + | <td style="border: 1px solid black;border-collapse: collapse;"> | ||
| + | <p> 6,4 % </p> | ||
| + | </td> | ||
| + | </tr> | ||
| + | </table> | ||
| + | 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.<br /> | ||
| + | Results obtained in 2003.<br /> | ||
| + | |||
| + | |||
| + | === Precision data from EN 14164:2008 === | ||
| + | [[File:precisiondata1.JPG]] | ||
| + | |||
| + | [[File:precisiondata2.JPG]] | ||
Latest revision as of 13:32, 9 May 2019
Table 1. Results of interlaboratory studies (1993)
|
Matrix parameter |
Baby food |
Biscuit |
Cereal B |
Yeast |
Tube-feeding
|
Chocolate
|
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.