Data from the project "Salt efflorescence on leather objects from the Vasa ship - part II" (project identifyer RAÄ-2021-3143)

Data from the project "Salt efflorescence on leather objects from the Vasa ship - part II" (project identifyer Dnr RAÄ-2021-3143). Data from the following analytical techniques is included: 1. Scanning electron microscopy with energy dispersive x-ray spectroscopy (SEM-EDS); 2. Raman spectroscopy; 3. FTIR spectroscopy. Instrument reports including technical specifications of each instrument as well as a sampling protocol are included. Part I of the project is found at DOI: 10.5281/zenodo.10572840.