28 september 2018
Just like previous years there is a different situation concerning the sending in of samples for weed tests from 1 November 2018 to 1 February 2019. Not all samples can be tested in order to check 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 research can continue normally:
It is assumed that the raw materials are tested and assessed under the same circumstances as when they will be applied in the end product in practice.
For the following situations it is requested to send the samples in after 1 February for weed tests: