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Ricca Chemical 2241-32 Standard, Conductivity/TDS 500µS/cm 1L
Ricca Brand Calibration standards are individually calibrated and certified directly traceable to National Institute of Standards and Technology Electrolytic Conductivity Standard Reference Materials
Each plastic container is labeled with the certified conductivity value, TDS concentration expressed as ppm sodium chloride (NaCl), and TDS expressed as equivalent “Fresh Water Ion” concentrations when appropriate.
Each plastic container is labeled with the certified conductivity value, TDS concentration expressed as ppm sodium chloride (NaCl), and TDS expressed as equivalent “Fresh Water Ion” concentrations when appropriate.