29 september 2020
Just like previous years there is a different situation concerning the sending in of samples for weed tests from 1 November 2020 to 1 February 2021. Not all samples can be tested for the RHP quality mark in the winter period. This is because the lower light intensity can influence the analysis results.
For the following situations the sending in of samples and the analysis can continue normally:
For the following situations it is requested to send the samples in after 1 February for weed tests: