As a reference point for particle size, the highest concentration identified by the UV absorption detector (UVmax) was selected. The overall peak shape obtained using both cartridges was highly comparable as was the size distribution across the full TiO2-peak. MALS-data from the standard cartridge indicate a mean particle radius of 34.8 nm at the maximum UV signal, compared to the 36.2 nm obtained using the miniaturized cartridge. This percentage deviation is well below 5% and therefore fully within the expected values.