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Take reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Calibration Standards. For use with ion selective electrodes from ammonia to water hardness.
Fisher Scientific Edge Order by 2 p.m. for same-day shipping. Learn More
High-accuracy conductivity calibration standards traceable to NIST™ standard reference materials, designed for reliable and reproducible measurements in lab and field. Available in a wide range of conductivity values to support consistent calibration, reliable measurements and regulatory.
Perform virtually any electrochemistry analysis with these conductivity standards and solutions. All conductivity standards are traceable to NIST™ standard reference materials.