Precision data - folates

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Table 1. Results of interlaboratory studies

Matrix parameter

CRM 121
Wholemeal flour

CRM 421
Milk powder

CRM 485
Mixed vegetables

CRM 487
Pig liver

Repeatability RSDr

9,2 %

6,7 %

4,9 %

14,8 %

Reproducibility RSDR

22,3 %

16,9 %

13,8 %

17,0 %

Results obtained in 1996.

Precision data from EN 14131:

Precision data folates.JPG