Calibration solutions for handheld and inline devices able to monitor for NDSA (1,5-Naphthalenedisulfonic acid disodium salt, NDSA ≥95%).
The Pyxis NDSA-50 Calibration Standard Solution is a high-purity, 50 ppb solution designed for the accurate calibration and verification of fluorescence-based sensors measuring 1,8-naphthalenedisulfonic acid (NDSA) as a tracer dye. Used in advanced water treatment and cooling water applications, this ready-to-use standard helps ensure that Pyxis fluorometers and compatible analyzers deliver reliable, and traceable measurements in both laboratory and field environments.
