Difference between revisions of "Precision data - B6 by HPLC"

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Table 1. Results of interlaboratory studies (1993)
  
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{|
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!width="11%"| Matrix parameter
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!width="11%"| Baby food
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!width="11%"| Biscuit
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!width="11%"| Cereal B
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!width="11%"| Yeast
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!width="11%"| '''Tube-feeding'''<br />
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'''solution'''
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!width="11%"| '''Chocolate'''<br />
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<span style="color: rgb(0,0,0);">'''powder'''</span>
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!width="11%"| Cereal A
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!width="11%"| Powdered milk
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|-
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| Repeatability RSDr
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| 18 %
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| 13 %
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| 10 %
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| 8 %
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| 4 %
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| 4 %
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| 6 %
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| 3 %
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|-
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| Reproducibility RSDR
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| 30 %
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| 35 %
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| 30 %
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| 26 %
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| 13 %
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| 12 %
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| 12 %
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| 13 %
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|}
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Results obtained in 1993.<br />
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Table 2. Results of interlaboratory studies (2003)
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{|
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!width="11%"| Matrix parameter
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!width="11%"| Sample 1
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!width="11%"| Sample 2
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!width="11%"| Sample 3
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!width="11%"| Sample 4
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!width="11%"| Sample 5
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!width="11%"| Sample 6
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!width="11%"| Sample 7
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!width="11%"| Sample 8
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|-
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| Repeatability RSDr
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| 10 %
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| 3,3 %
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| 2,0 %
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| 4,0 %
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| 16.4 %
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| 5,9 %
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| 4,5 %
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| 3,5 %
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|-
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| Reproducibility RSDR
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| 17,5 %
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| 8,2 %
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| 8,4 %
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| 8,4 %
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| 52.1 %
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| 11,2 %
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| 7,4 %
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| 6,4 %
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|}
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Sample 1: Non-fortified milk based infant formula, samples 2-4: fortified milk based infant formula, sample 5: non-fortified soy based
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infant formula, samples 6-8: fortified soy based infant formula.<br />
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Results obtained in 2003.<br />
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=== Precision data from EN 14164:2008 ===
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[[File:precisiondata1.JPG]]
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[[File:precisiondata2.JPG]]

Revision as of 07:59, 24 May 2017

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

Precisiondata1.JPG Precisiondata2.JPG

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