Calibrating and Cleaning

All preparations, which are used for the determination of measured values and for the cleaning and preparation of electrodes, are grouped here. These include calibration solutions for pH and conductivity, as well as cleaning and storage solutions for pH electrodes.

All preparations, which are used for the determination of measured values and for the cleaning and preparation of electrodes, are grouped here. These include calibration solutions for pH and conductivity, as...

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Calibrating and Cleaning

All preparations, which are used for the determination of measured values and for the cleaning and preparation of electrodes, are grouped here. These include calibration solutions for pH and conductivity, as well as cleaning and storage solutions for pH electrodes.

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Buffer solutions pH 4 / 7 / 9 pH Buffer Solutions (4, 7 and 9)
0.05 Litre (€119.00 / Litre)
From €5.95 *
Potassium chloride solution 3 molar 50 ml Potassium chloride solution for redox and pH combination...
0.05 Litre (€105.00 / Litre)
From €5.25 *
Diaphragm cleaner with thiourea bottles Cleaning solution with thiourea - Diaphragm cleaner
0.05 Litre (€119.00 / Litre)
From €5.95 *
Calibration Solution Conductivity 1413 µS/cm Calibration Solution Conductivity 1413 µS/cm
0.05 Litre (€119.00 / Litre)
From €5.95 *
Pepsin based cleaning solution bottles Pepsin based cleaning solution - Protein remover
0.05 Litre (€119.00 / Litre)
From €5.95 *
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Potassium chloride solution 3 molar 50 ml
Potassium chloride solution for redox and pH combination...
Refilling and maintaining of standard pH and Redox combination electrodes (3 molar resp. 4 molar). Not for refilling of gel electrodes!
0.05 Litre (€105.00 / Litre)
From €5.25 *
Calibration Solution Conductivity 1413 µS/cm
Calibration Solution Conductivity 1413 µS/cm
For the calibration of your conductivity meter
0.05 Litre (€119.00 / Litre)
From €5.95 *
Glass tubes with screw cap 155 mm × 16 mm
Glass tubes with screw cap 155 mm × 16 mm
Culture tube with screw cap white made of clear glass. As a replacement for the measuring vessels supplied with many water tests.
€0.95 *
Buffer solutions pH 4 / 7 / 9
pH Buffer Solutions (4, 7 and 9)
For Calibration of pH Electrodes. Precise and reproducible PH measurements are only possible when calibration is carried out regularly and carefully.
0.05 Litre (€119.00 / Litre)
From €5.95 *
Test tube 100 × 16 mm Ø
Test tube 100 × 16 mm Ø
Simple test tube with flanged rim. Very suitable to calibrate diverse electrodes buffer-economically
€0.50 *
Pepsin based cleaning solution bottles
Pepsin based cleaning solution - Protein remover
For the removal of deposits containing protein from pH and redox electrodes
0.05 Litre (€119.00 / Litre)
From €5.95 *
Diaphragm cleaner with thiourea bottles
Cleaning solution with thiourea - Diaphragm cleaner
For the removal of silver sulfide deposits in the diaphragms of pH and redox electrodes
0.05 Litre (€119.00 / Litre)
From €5.95 *
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