https://www.vaisala.com/en/blog/2020-05/deep-dive-technology-liquid-concentration-measurements-refractive-index
End of 2018, Vaisala acquired Finnish K-Patents Group, a pioneer in in-line liquid measurements for industrial applications. The acquisition enables Vaisala to...
deep diveconcentration measurementstechnologyliquid
https://www.usgs.gov/publications/stability-mercury-concentration-measurements-archived-soil-and-peat-samples
Archived soil samples can provide important information on the history of environmental contamination and by comparison with recently collected samples,...
concentration measurementsstabilitymercuryarchivedsoil