Electrochemistry Standards
Hach Company Conductivity Standard Solution, 146.9 µS/cm, KCl, 50 mL
Conductivity Standard Solution. 146.9 µS/cm ±10% at 25°C, 74.55 mg/L ±10% as Potassium Chloride (KCl) (0.001M). 50 mL pour-top bottle.
Hach Company Natural Water Standard Solution, 3000 ppm Total Dissolved Solids (TDS), 50 mL
Natural Water Standard Solution. 40% sodium sulfate/40% sodium bicarbonate/20% sodium chloride. TDS: 3000 ppm ±30 ppm, Conductivity: 3960 µS/cm ±39.6 µS/cm at 25°C. 50 mL pour-top bottle.
Hach Company Contacting Conductivity Sensor, High Conductivity, K=5.0, 3/4" Kynar Compression Fitting
Nominal Cell Constant (K) = 5.0, 3/4 inch NPT Kynar (PVDF) Compression Fitting, 6m (20ft) Analog Cable, Titanium Electrode
LaMarKa Chemical Company Conductivity Standard 5 umhos with Glycerin 1l
Conductivity Standard 5 Umhos W/Glycerine-Bottle Liter Plastic
Hach Company Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 100 mL
For calibrations/accuracy checks on conductivity meters.
HANNA INSTRUMENTS INC pH Electrode Storage Solution (500 mL)
HI70300L is an electrode storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. Properly storing your pH electrode in a solution keeps the glass membrane well hydrated which maintains proper function and provides accurate readings.Special formulation to minimize bacterial growth on your electrode.Clearly marked expiration date and lot number for traceability.Designed for storing any pH or ORP electrode.
Cole-Parmer Oakton Traceable Conductivity and TDS Standard, Individually-Tested, 1 µS; 500 mL
Traceable conductivity standards are Certified Reference Materials, making one of the most accurate available
Cole-Parmer Myron L 30K QCP (NIST) conductivity calibration standard, 30,100 µS
Standards have NaCl and 442™ conversions included for ease of use. Conductivity values are accurate to within ±1% and are referenced to 25°C. Include a NIST-traceable calibration report supplied by the manufacturer for an additional fee. One 32-oz bottle.