Precision data - B6 by HPLC
Table 1. Results of interlaboratory studies (1993)
|
Matrix parameter |
Baby food |
Biscuit |
Cereal B |
Yeast |
Tube-feeding
|
Chocolate
|
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
