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49

≤ 11

1

Therefore no difference between the values has been demonstrated on a 95%

confidence level.

To compare our results with data on 1849A and 1845A published at the 2

nd.

Vita-

min conference in Copenhagen

2

the data has been evaluated with at t-test (un-

equal sample size, equal variance).

where

Using the zero hypotheses that no difference between the two data sets is ob-

served.

Sample: NIST SRM 1845A

Matrix: Whole Egg powder.

Species

Result

n Reference value

n Comment

choline ion 14762 ± 214 mg/kg 9 14709 ± 326 mg/kg 20 Under certification

At 27 degrees of freedom the t value of 2,0518 is critical for α=0,05

53

244,8

Therefor no difference between the results has been demonstrated on a 95%

confidence level.

2

Data presented at the 2

nd.

International vitamin conference in Copenhagen 2012.

Carn-06 (Choline Validation Report)

FOR ERP USE ONLY

DO NOT DISTRIBUTE