Hanna HI-70038P TDS Calibration Solution Sachets

The Hanna HI-70038P TDS Calibration Solution provides a reliable standard for the calibration of TDS (Total Dissolved Solids) meters and conductivity instruments. Each sachet contains a precisely prepared 6.44 g/L (parts per thousand) solution, ensuring consistent and accurate calibration results. The pack includes 25 single-use sachets, offering convenient and contamination-free calibration, perfect for field or laboratory use. This solution is ideal for professionals needing precise TDS measurements in water quality testing, aquaculture, hydroponics, and industrial processes.