The following data is published in "On-chip analysis of atmospheric ice-nucleating particles in continuous flow" Lab on a Chip, 2020, 20 (16), 2889-2910 https://pubs.rsc.org/en/content/articlelanding/2020/lc/d0lc00251h doi: 10.1039/d0lc00251h All enquiries to Dr. Mark D. Tarn (m.d.tarn@leeds.ac.uk), Dr. Jung-uk Shim (j.shim@leeds.ac.uk), or Prof. Ben J. Murray (b.j.murray@leeds.ac.uk) Datasets are provided for the following figures: - Figure 4 Plot showing the fraction of droplets that froze out of a given droplet population, fice(T), over a range of temperatures for purified water, silver birch pollen extract, and Snomax®. - Figure 5 Plots showing the volume nucleation rate coefficient, Jv(T), of purified water. - Figure 6 Plots showing the active site density per mass of Snomax®, a non-viable, lyophilised form of P. syringae. - Figure 7 Plots showing the active site density per mass of silver birch pollen extract (0.2 µm filtered). - Figure 8a Atmospheric INP measurements taken in the Eastern Mediterranean using the LOC-NIPI continuous flow platform. (a) fice(T) curves for: a blank consisting of purified water, a 3 h filter-based sample, a 24 h filter-based sample, and a 20 min impinger-based sample. - Figure 8b Atmospheric INP measurements taken in the Eastern Mediterranean using the LOC-NIPI continuous flow platform. (b) INP concentrations ([INP]T) for the aerosol samples analysed via the LOC-NIPI, based on the volume of air (in litres) collected for each sample. - Figure 8c Atmospheric INP measurements taken in the Eastern Mediterranean using the LOC-NIPI continuous flow platform. (c) [INP]T values for the samples analysed via both the LOC-NIPI and the conventional µL-NIPI droplet assay, demonstrating their complementarity. - ESI Figure S4a Plot showing the showing the on-chip temperatures inside the temperature reference channel and the droplet channel of the microfluidic device at varying cold plate temperatures. - ESI Figure S4b The temperature in the droplet channel at different cold plate temperatures.