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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.

All preparations, which are used for the determination of measured values and for the cleaning and preparation of electrodes, are grouped here.

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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.

Top seller
Buffer solutions pH 4 / 7 / 9 pH buffer solution
50 ml (€11.90 / 100 ml)
From €5.95 *
Potassium chloride solution 3 molar 100 ml Potassium chloride solution for redox and pH combination...
50 ml (€10.50 / 100 ml)
From €5.25 *
Calibration Solution Conductivity 1413 µS/cm 100 ml Calibration Solution Conductivity 1413 µS/cm
50 ml (€11.90 / 100 ml)
From €5.95 *
Cleaning solution with thiourea Cleaning solution with thiourea - Diaphragm cleaner
50 ml (€11.90 / 100 ml)
From €5.95 *
Test tube 100 × 16 mm Ø Test tube 100 × 16 mm Ø
€0.50 *
Pepsin based cleaning solution Pepsin based cleaning solution - Protein remover
50 ml (€11.90 / 100 ml)
From €5.95 *
NEW
Glass tubes with screw cap 155 mm × 16 mm Glass tubes with screw cap 155 mm × 16 mm
€0.95 *
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NEW
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 solution
For Calibration of pH Combination Electrodes Precise and reproducible PH measurements are only possible when calibration is carried out regularly and carefully
50 ml (€11.90 / 100 ml)
From €5.95 *
Potassium chloride solution 3 molar 100 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!
50 ml (€10.50 / 100 ml)
From €5.25 *
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 *
Calibration Solution Conductivity 1413 µS/cm 100 ml
Calibration Solution Conductivity 1413 µS/cm
For the calibration of your conductivity meter
50 ml (€11.90 / 100 ml)
From €5.95 *
Cleaning solution with thiourea
Cleaning solution with thiourea - Diaphragm cleaner
For the removal of silver sulfide deposits in the diaphragms of pH and redox electrodes
50 ml (€11.90 / 100 ml)
From €5.95 *
Pepsin based cleaning solution
Pepsin based cleaning solution - Protein remover
For the removal of deposits containing protein from pH and redox electrodes
50 ml (€11.90 / 100 ml)
From €5.95 *
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