Difference between revisions of "Precision data - vitamin K1"
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Latest revision as of 13:32, 9 May 2019
EN 14148:
Table 1. Results of the interlaboratory tests, part 1.
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UHT whole liquid milk,
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Goat whole milk powder,
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Milk-based infant formula
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Whey-based infant formula,
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|---|---|---|---|---|
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Repeatability standard deviation s r, µg/100 g |
0,04
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0,21
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5,00
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1,54
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Repeatability coefficient of variation, % |
9,03
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3,23
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4,24
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4,77
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Repeatability limit r = [2,8 x s r], µg/100 g |
0,12 |
0,60 |
14,01
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4,31
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Reproducibility standard deviation s R, µg/100 g |
0,05
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0,39
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6,50
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2,14
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Reproducibility coefficient of variation, % |
10,94
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5,81
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5,50
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6,63
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Reproducibility limit r = [2,8 x s R], µg/100 g |
0,15
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1,08
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18,19
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5,98
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Results obtained in 1998.
Table 2. Results of the interlaboratory tests, part 2.
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Soy-based infant formula,
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Whey-based infant formula,
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Whey-based infant formula,
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NIST SRM 1846,
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|---|---|---|---|---|
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Repeatability standard deviation s r, µg/100 g |
2,04
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2,54
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4,04
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5,38
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Repeatability coefficient of variation, % |
2,59
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5,11
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4,44
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5,68
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Repeatability limit r = [2,8 x s r], µg/100 g |
5,71
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7,11
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11,32
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15,05
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Reproducibility standard deviation s R, µg/100 g |
3,40
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3,80
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4,14
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6,41
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Reproducibility coefficient of variation, % |
4,33
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7,66
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4,56
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6,78
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Reproducibility limit r = [2,8 x s R], µg/100 g |
9,53
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10,65
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11,60
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17,95
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Results obtained in 1998.
