Precision data - B6 by microbiological assay

Table 1. Results of interlaboratory studies.

Matrix parameter	Wholemeal flour	Milk powder	Mixed vegetables	Pigs liver
Repeatability RSDr	6 %	6 %	5 %	9 %
Reproducibility RSDR	28 %	15 %	23 %	26 %

Results obtaines in 1996.