to component 1 to component 3

Preliminary results analysis of the proficiency test phytoplankton 2023: Component 2

Sample: Natural phytoplankton sample

In the figures, we show the results as a boxplot for each laboratory, consisting of the mean, the 95% confidence interval (orange boxes) and the robust mean (bold black line). Where results are off-scale, these have been entered as numbers.

The evaluation of the results is done according to DIN 38405 A45.