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GHL Maintenance-Kit Oxygen-Sensor (PL-0555)

€127,90
Maintenance and repair kit for oxygen sensors. Maintenance may become necessary in the event of a defective membrane, bad
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Hanna Hi70300l Storage PH Solution - Orp Electrodes 500 ml

Hanna Hi70300l Storage PH Solution - Orp Electrodes 500 ml

€22,65
0
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PROFLORA CO2 Calibration Set

€15,95
The JBL Proflora CO2 Calibration Set is a complete electrode calibration kit for pH. This Aquarium CO2 accessory is a
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GHL PL-CALI 1.41ms (PL-0059)

€12,95
Conductivity of the calibration fluid 1.41 ms / cm, 50 ml.
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GHL PL-CALI 220MV (PL-0072)

€12,95
 220MV redox calibration liquid, 50 ml.
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GHL PL-CALI 50ms (PL-0073)

€12,95
Calibration fluid conductivity 50 ms / cm, 50 ml.
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Hanna Hi70300l Storage PH Solution - Orp Electrodes 500 ml

Hanna Hi70300s Storage PH Solution - Orp Electrodes 25 ml

€12,60
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GHL PL-CALI PH4 (PL-0074)

€11,95
Calibration solution of pH 4 for pH probe. Permet to calibrate the measurement of pH in fresh water as in
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GHL PL-CALI PH7 (PL-0075)

€11,95
Calibration solution of pH 7 for pH probe. Permet to calibrate the measurement of pH in fresh water as in
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GHL PL-CALI PH9 (PL-0076)

€11,95
Calibration solution of pH 9 for pH probe. Permet to calibrate the measurement of pH in fresh water as in
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Maintenance solution will be KCI 100 ml

€8,45
For pH electrodes the maintenance solution will be KCI for maintenance of pH electrodes avoid excessive wear and assures
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Hanna hi70007 pH 7.01 Buffer solution

Hanna hi70007 pH 7.01 Buffer solution

€1,65
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