https://researchdata.se/sv/catalogue Search results sv X-ray fluorescence (XRF), SEM-EDS, FTIR, polarized light microscopy, and MBI data from a project in collaboration with Helsingborgs museum, Sweden to investigate the materials used in the painting Nu är det jul igen by Carl Larsson.  XRF data are for both in situ macro-XRF scanning of selected parts of the painting and micro-XRF analyses of samples taken from the edges of the painting.  Instrument reports describing the analysis points, parameters used and some basic interpretation information are included. Painting: Nu är det jul igen (http://kulturarvsdata.se/HeM/objekt/153857) Artist: Carl Larsson (http://vocab.getty.edu/page/ulan/500006371) Owner: Helsingborgs museum (https://helsingborgsmuseum.se/) Data colleted by the Swedish National Heritage Board (www.raa.se), project identifyer RAÄ-2023-2823. Tue, 14 Oct 2025 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/doi-10-5281-zenodo-17350872 https://researchdata.se/sv/catalogue/dataset/doi-10-5281-zenodo-17350872 Riksantikvarieämbetet Norrehed, Sara Berg, Helena Gräbe, Christina Hinrichs Degerblad, Kathrin