Request InfoTesta Analytical Solutions eKBERLIN, Aug. 17, 2018 — The NanoBrook ZetaPALS from Testa Analytical Solutions eK is a highly accurate and easy-to-use zeta potential analyzer. Based on the principle of phase analysis light scattering, the Nanobrook ZetaPALS is designed for measuring electrophoretic mobilities. The Nanobrook ZetaPALS from Testa Analytical provides a platform for zeta potential determination of nanoparticles and colloids in water with salt concentrations less than 75 millimolar ionic strength. The instrument is designed to eliminate the shortcomings inherent in other zeta potential instruments. Using the PALS...See full productRelated content from Photonics MediaPRODUCTSBioPhotonics Mar/Apr 2024 IssueMulti-LED for WearablesThe SFH 7018 is a red/green/IR LED package from ams OSRAM that can make photoplethysmography (PPG) measurements in smart watches, wristbands, and other wearable devices. 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