Electrochemistry Standards

Electrochemistry Standards

Solutions of various pH values formulated for calibrating electrodes and ensuring the accuracy of conductivity-based analyses.
Conductivity and TDS Standards
Conductivity and TDS Standards (9)
Ion Selective Electrode Standards
Ion Selective Electrode Standards (1)
ORP Standards
ORP Standards (1)
Products (11)
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  • Conductivity and TDS Standards (9)
    Ion Selective Electrode Standards (1)
    ORP Standards (1)
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Orion™ 1413μS/cm Conductivity Standard, 692 ppm as NaCl TDS Standard, 5 x 60mL Bottles 
Ensure optimal conductivity probe maintenance and performance with Thermo Scientific™ Orion™ Conductivity Standards and Solutions. Conductivity conditioning solutions, conductivity standards and TDS standards are available for use with your Orion™ 2 Cell Conductivity Probe or Orion™ DuraProbe™ 4...
Potassium chloride, 0.010M, Conductivity Standard 
EINECS Number: 231-211-8. Formula Weight: 74.55 Vapor Pressure: 23 hPa (17mm Hg) at 20°C. Color: Colorless.
Lithium Acetate, Crison Instruments™ 
ORP test solution, 200-275 mV 
MDL Number: MFCD01867801. Physical Form: Liquid. Chemical Name or Material: ORP test solution. Recommended Storage: Ambient temperatures.
Traceable™ Conductivity Calibration Standards Certified Reference Material (CRM), Fisherbrand™ 
Chemical Name or Material: Conductivity Standard. Packaging: Bottle. Quantity: 16 oz. Conductivity: 10 μS/cm @ 25°C.
Eutech Handheld Meters Calibration Solution, 1413μS/cm KCl 
Chemical Name or Material: Inorganic Salts. Name Note: Nil. Packaging: 1 case. CAS: 7447-40-7.
Eutech Handheld Meter Calibration Solution, 480 mL 111.8 mS/cm KCl 
Chemical Name or Material: Inorganic Salts. CAS: 7447-40-7. Recommended Storage: Keep container tightly closed. Keep in cool dark area away from light Odor: Odorless.
Conductivity Standard, 10,000 μS/cm (10 mS/cm) at 25°C, Ricca Chemical 
5400 ppm TDS as NaCl
Traceable™ Conductivity Calibration Standards Certified Reference Material (CRM), NIST tested, Fisherbrand™ 
Use NIST-traceable reference materials for the highest accuracy available. Traceable™ Conductivity Calibration Standards Certified Reference Material (CRM) offer easy calibration with included instructions and temperature chart.
Traceable™ One-Shot™ Conductivity Calibration Standards Certified Reference Material Producer (CRM), Fisherbrand™ 
Ideal for lab or field applications
Potassium chloride,≈0.000027M, Conductivity Standard 
CAS: 7447-40-7. Physical Form: Liquid. Concentration: ≈0.000027 M EINECS Number: 231-211-8.
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