Difference between revisions of "Precision data - vitamin K1"

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<h4>EN 14148:</h4>
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<p>Table 1. Results of the interlaboratory tests, part 1.</p>
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<table>
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<tr>
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<th>
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<p>&nbsp;</p></th>
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<th>
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<p> UHT whole liquid milk,<br class="atl-forced-newline" />
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non-fortified<br class="atl-forced-newline" /> </p></th>
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<th>
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<p> Goat whole milk powder,<br class="atl-forced-newline" />
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non-fortified<br class="atl-forced-newline" /> </p></th>
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<th>
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<p> Milk-based infant formula<br class="atl-forced-newline" />
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oil-filled, fortified<br class="atl-forced-newline" /> </p></th>
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<th>
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<p> Whey-based infant formula,<br class="atl-forced-newline" />
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partially oil-filled, fortified<br class="atl-forced-newline" /> </p></th>
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</tr>
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<tr>
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<td>
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<p> Repeatability standard deviation s<sub>r</sub>, &micro;g/100 g </p></td>
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<td>
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<p> 0,04<br class="atl-forced-newline" /> </p></td>
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 +
<td>
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<p> 0,21<br class="atl-forced-newline" /> </p></td>
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 +
<td>
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<p> 5,00<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 1,54<br class="atl-forced-newline" /> </p></td>
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</tr>
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<tr>
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<td>
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<p> Repeatability coefficient of variation, % </p></td>
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<td>
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<p> 9,03<br class="atl-forced-newline" /> </p></td>
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 +
<td>
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<p> 3,23<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 4,24<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 4,77<br class="atl-forced-newline" /> </p></td>
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</tr>
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<tr>
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<td>
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<p> Repeatability limit r = [2,8 x s<sub>r</sub>], &micro;g/100 g </p></td>
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<td>
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<p> 0,12 </p></td>
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 +
<td>
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<p> 0,60 </p></td>
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<td>
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<p> 14,01<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 4,31<br class="atl-forced-newline" /> </p></td>
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</tr>
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<tr>
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<td>
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<p> Reproducibility standard deviation s<sub>R</sub>, &micro;g/100 g </p></td>
 +
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<td>
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<p> 0,05<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 0,39<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 6,50<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 2,14<br class="atl-forced-newline" /> </p></td>
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</tr>
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<tr>
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<td>
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<p> Reproducibility&nbsp;coefficient of variation, % </p></td>
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<td>
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<p> 10,94<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 5,81<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 5,50<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 6,63<br class="atl-forced-newline" /> </p></td>
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</tr>
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<tr>
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<td>
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<p> Reproducibility limit r = [2,8 x s<sub>R</sub>], &micro;g/100 g </p></td>
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<td>
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<p> 0,15<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 1,08<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 18,19<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 5,98<br class="atl-forced-newline" /> </p></td>
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</tr>
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</table>
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<p>Results obtained in 1998.</p>
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<p>Table 2. Results of the interlaboratory tests, part 2.</p>
 +
 +
<table>
 +
 +
<tr>
 +
 +
<th>
 +
<p>&nbsp;</p></th>
 +
 +
<th>
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<p> Soy-based infant formula, <br class="atl-forced-newline" />
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oil-filled, fortified </p></th>
 +
 +
<th>
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<p> Whey-based infant formula,<br class="atl-forced-newline" />
 +
oil-filled, fortified<br class="atl-forced-newline" /> </p></th>
 +
 +
<th>
 +
<p> Whey-based infant formula, <br class="atl-forced-newline" />
 +
partially oil-filled, fortified<br class="atl-forced-newline" /> </p></th>
 +
 +
<th>
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<p> NIST SRM 1846, <br class="atl-forced-newline" />
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infant formula<br class="atl-forced-newline" /> </p></th>
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</tr>
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<tr>
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 +
<td>
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<p> Repeatability standard deviation s<sub>r</sub>, &micro;g/100 g </p></td>
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 +
<td>
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<p> 2,04<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 2,54<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 4,04<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 5,38<br class="atl-forced-newline" /> </p></td>
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</tr>
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<tr>
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<td>
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<p> Repeatability coefficient of variation, % </p></td>
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<td>
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<p> 2,59<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 5,11<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 4,44<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 5,68<br class="atl-forced-newline" /> </p></td>
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</tr>
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<tr>
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 +
<td>
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<p> Repeatability limit r = [2,8 x s<sub>r</sub>], &micro;g/100 g </p></td>
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<td>
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<p> 5,71<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 7,11<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 11,32<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 15,05<br class="atl-forced-newline" /> </p></td>
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</tr>
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<tr>
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 +
<td>
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<p> Reproducibility standard deviation s<sub>R</sub>, &micro;g/100 g </p></td>
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 +
<td>
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<p> 3,40<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 3,80<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 4,14<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 6,41<br class="atl-forced-newline" /> </p></td>
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</tr>
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<tr>
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<td>
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<p> Reproducibility&nbsp;coefficient of variation, % </p></td>
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 +
<td>
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<p> 4,33<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 7,66<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 4,56<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 6,78<br class="atl-forced-newline" /> </p></td>
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</tr>
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 +
<tr>
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 +
<td>
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<p> Reproducibility limit r = [2,8 x s<sub>R</sub>], &micro;g/100 g </p></td>
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 +
<td>
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<p> 9,53<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 10,65<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 11,60<br class="atl-forced-newline" /> </p></td>
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<td>
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<p> 17,95<br class="atl-forced-newline" /> </p></td>
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</tr></table>
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<p>Results obtained in 1998. </p>

Revision as of 08:18, 24 May 2017

EN 14148:


Table 1. Results of the interlaboratory tests, part 1.

 

UHT whole liquid milk,
non-fortified

Goat whole milk powder,
non-fortified

Milk-based infant formula
oil-filled, fortified

Whey-based infant formula,
partially oil-filled, fortified

Repeatability standard deviation sr, µg/100 g

0,04

0,21

5,00

1,54

Repeatability coefficient of variation, %

9,03

3,23

4,24

4,77

Repeatability limit r = [2,8 x sr], µg/100 g

0,12

0,60

14,01

4,31

Reproducibility standard deviation sR, µg/100 g

0,05

0,39

6,50

2,14

Reproducibility coefficient of variation, %

10,94

5,81

5,50

6,63

Reproducibility limit r = [2,8 x sR], µg/100 g

0,15

1,08

18,19

5,98


Results obtained in 1998.


Table 2. Results of the interlaboratory tests, part 2.

 

Soy-based infant formula,
oil-filled, fortified

Whey-based infant formula,
oil-filled, fortified

Whey-based infant formula,
partially oil-filled, fortified

NIST SRM 1846,
infant formula

Repeatability standard deviation sr, µg/100 g

2,04

2,54

4,04

5,38

Repeatability coefficient of variation, %

2,59

5,11

4,44

5,68

Repeatability limit r = [2,8 x sr], µg/100 g

5,71

7,11

11,32

15,05

Reproducibility standard deviation sR, µg/100 g

3,40

3,80

4,14

6,41

Reproducibility coefficient of variation, %

4,33

7,66

4,56

6,78

Reproducibility limit r = [2,8 x sR], µg/100 g

9,53

10,65

11,60

17,95


Results obtained in 1998.

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