Difference between revisions of "Precision data - vitamin E"

Revision as of 08:13, 24 May 2017

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.

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+Table 1. Results of interlaboratory studies.
+{|
+!width="14%"| Matrix parameter
+!width="14%"| Milk powder,<br />
+α-tocopherol<br />
+!width="14%"| Milk powder,<br />
+β-tocopherol
+!width="14%"| Milk powder,<br />
+γ-tocopherol
+!width="14%"| Milk powder,<br />
+δ-tocopherol
+!width="14%"| Oat powder,<br />
+α-tocopherol<br />
+!width="14%"| Oat powder,<br />
+β-tocopherol<br />
+|-
+| Repeatability RSDr
+| 3,0 %<br />
+| 11,1 %<br />
+| 5,5 %<br />
+| 10,4 %<br />
+| 9,0 %<br />
+| 10,5 %<br />
+|-
+| Reproducibility RSDR
+| 12,8 %<br />
+| 19,8 %<br />
+| 17,4 %<br />
+| 16,8 %<br />
+| 16,8 %<br />
+| 19,3 %<br />
+|}
+Data obtained in 1993.
+==== Precision data from EN 12822: ====
+[[File:precision data1.jpg]]
+[[File:precision data2.jpg]]