Correction to: Journal of Radioanalytical and Nuclear Chemistry https://doi.org/10.1007/s10967-022-08255-8

In the original publication of the article, for concentrations, e.g. like “30 μg g1 and 60 μg g1“, the minus sign has disappeared during the publication process. So “30 μg g1 and 60 μg g1“ should be replaced by “30 μg g−1 and 36 μg g−1“. This applies to the 2nd line of the abstract and in the 8th line of section “Preparation and certification of IRMM-2329P and IRMM-2331P”. Later in the same section, the text “flow rate of 2.59 μL s1” should be replaced by “flow rate of 2.59 μL s−1“.

Within the introduction, 6 lines prior to the end, it says “IRMM-2323P”, this should be replaced by “IRMM-2329P”.

All the 3 figures within the paper refer to the text within the section “Preparation and certification of IRMM-2329P and IRMM-2331P”, but the figures are only shown quite at the end of the online publication, and even breaking up the short section ”Conclusions” in 3 small pieces. The figures should rather be part of the section where they are referred to.