Oakton Conductivity Standard & TDS Standard, 23us; 500ml

Key Features
•Calibrate meters and probes for measurement accuracy of conductivity / total dissolved solids
•Available at various concentrations for accuracy across a broad - 1 µS/cm to 200,000 µS/cm range
•Traceable to NIST standards for compliance laboratories
•Calibrate conductivity meters for accuracy when measuring samples within range of 23 µS/cm
More About this Item
Environmental Express Conductivity and TDS Standards are manufactured under ISO 9000 quality guidelines and traceable to NIST standard reference materials. KCl, NaCl and 442 conversions printed on the bottle (60-mL bottle, included on insert). Standard values are corelated at 25°C. Conductivity options available from 1 µS/cm to 200,000 µS/cm for a variety of applications, including environmental monitoring, pharmaceutical and biotech, food and beverage manufacturing, and corrosion testing.
If unopened, shelf life is 1 year. Opened recommended shelf life is 4 months.