@oasis.app: The testing timeline: - May 12, 2026: Oasis’s still-water sample measured 6,764 microplastic particles/L using LDIR - July 19, 2026: later still and sparkling samples reported microplastics not detected using PLM / Darkfield RLM and FTIR - Later report quantitation limit: 0.0013 particles/mL (1.3 particles/L). Check the full Loonen water report on Oasis