Conductivity standards
Standard solutions for calibrating conductivity meters and for determining the values of total dissolved solids (TDS meters). If you require accurate and reproducible results from your conductometer, then calibration using pre-prepared standard solutions is necessary. Potassium Chloride (KCl) is the most popular calibration solution because it is soluble and stable. The composition of the conductivity standard solutions is the KCl: Water ratio. Always use fresh solution and carry out the procedure in a plastic container, as the use of metal containers may affect calibration. Available solutions for calibrating conductivity and TDS meters are ready to use. Hach Lange offers certified NaCl and KCl standard solutions in various concentrations. Below are the most popular calibration solutions for conductivity and TDS meters:
Sorting:
HI7033L Conductivity standard 84 µS/cm (500 ml bottle)
HI7033L is a superior conductivity standard with a conductivity value of 84 µS/cm, prepared from a potassium chloride solution, traceable to NIST.
SKU: HI7033L
HI7031L KCl solution with a standard conductivity of 1413 µS/cm
The HI7031L is a premium conductivity standard with a conductivity value of 1413 µS/cm, based on a NIST traceable potassium chloride solution.
SKU: HI7031L
Certified Conductivity Standard Solution, 1408 µS/cm
KCl 0.1D Conductivity calibration solution. Concentration 1408 μS/cm ± 0.5% at 25 °C, 500 ml.
SKU: S51M003
Certified Conductivity Standard Solution, 1015 µS/cm
Certified solution with standard conductivity, 0.05% sodium chloride (NaCl), concentration 1015 μS/cm ± 0.5% at 25 °C, 500 ml.
SKU: S51M004
Conductivity Standard Solution, 146,9 µS/cm
Calibration solution, concentration 146.9 μS/cm ± 2.5% at 25 °C / 0.001M KCl, 500 ml.
SKU: C20C280
Certified Conductivity Standard Solution, 111,3 mS/cm
Calibration solution for conductivity and TDS meters, concentration 111.3 mS/cm ± 0.5% (k = 2) at 25 °C, 500 ml.
SKU: S51M001
Conductivity Standard Solution, 12,88 mS/cm
Calibration solution for conductivity meters, concentration 12.88 mS/cm ± 1% at 25 °C / 0.1M KCl, 500 ml.
SKU: C20C250
Certified Conductivity Standard Solution, 12,85 mS/cm
Calibration solution for conductometers with standard conductivity, concentration 12.85 mS / cm ± 0.5% (k = 2) at 25 ° C, 500 ml.
SKU: S51M002
Conductivity Standard Solution, 1413 µS/cm
Standard conductivity solution, concentration 1413 μS/cm ± 1% at 25 °C / 0.01M KCl, 500 ml.
SKU: C20C270
HI6031 Conductivity standard 1413 µS/cm (500 ml)
HI6031 is a high quality 1413 µS/cm conductivity standard based on potassium chloride solution. Comes with a certificate of analysis.
SKU: HI6031
HI6031 Conductivity standard 84 µS/cm (500 ml)
HI6033 is a high quality 84 µS/cm conductivity standard based on potassium chloride solution. Comes with a certificate of analysis.
SKU: HI6033
Sorting:
HI7033L Conductivity standard 84 µS/cm (500 ml bottle)
HI7033L is a superior conductivity standard with a conductivity value of 84 µS/cm, prepared from a potassium chloride solution, traceable to NIST.
SKU: HI7033L
HI7031L KCl solution with a standard conductivity of 1413 µS/cm
The HI7031L is a premium conductivity standard with a conductivity value of 1413 µS/cm, based on a NIST traceable potassium chloride solution.
SKU: HI7031L
Certified Conductivity Standard Solution, 1408 µS/cm
KCl 0.1D Conductivity calibration solution. Concentration 1408 μS/cm ± 0.5% at 25 °C, 500 ml.
SKU: S51M003
Certified Conductivity Standard Solution, 1015 µS/cm
Certified solution with standard conductivity, 0.05% sodium chloride (NaCl), concentration 1015 μS/cm ± 0.5% at 25 °C, 500 ml.
SKU: S51M004
Conductivity Standard Solution, 146,9 µS/cm
Calibration solution, concentration 146.9 μS/cm ± 2.5% at 25 °C / 0.001M KCl, 500 ml.
SKU: C20C280
Certified Conductivity Standard Solution, 111,3 mS/cm
Calibration solution for conductivity and TDS meters, concentration 111.3 mS/cm ± 0.5% (k = 2) at 25 °C, 500 ml.
SKU: S51M001
Conductivity Standard Solution, 12,88 mS/cm
Calibration solution for conductivity meters, concentration 12.88 mS/cm ± 1% at 25 °C / 0.1M KCl, 500 ml.
SKU: C20C250
Certified Conductivity Standard Solution, 12,85 mS/cm
Calibration solution for conductometers with standard conductivity, concentration 12.85 mS / cm ± 0.5% (k = 2) at 25 ° C, 500 ml.
SKU: S51M002
Conductivity Standard Solution, 1413 µS/cm
Standard conductivity solution, concentration 1413 μS/cm ± 1% at 25 °C / 0.01M KCl, 500 ml.
SKU: C20C270
HI6031 Conductivity standard 1413 µS/cm (500 ml)
HI6031 is a high quality 1413 µS/cm conductivity standard based on potassium chloride solution. Comes with a certificate of analysis.
SKU: HI6031
HI6031 Conductivity standard 84 µS/cm (500 ml)
HI6033 is a high quality 84 µS/cm conductivity standard based on potassium chloride solution. Comes with a certificate of analysis.
SKU: HI6033