Description
Storage solution 3M KCl is a ready-to-use potassium chloride electrolyte solution at 3 mol/l concentration, specifically intended for the proper storage of pH and ORP electrodes. Maintaining electrodes in this solution between measurements helps preserve the hydrated gel layer and ensures rapid response times when the sensors are next deployed. Unlike powder-based preparations that must first be dissolved in distilled water, this liquid formulation can be used immediately, simplifying laboratory routines. The 250 ml pack, with a net weight of 0,25 kg, provides ample volume for regular electrode maintenance. Traceable to NIST standards, the solution supports consistent and reliable electrode performance over time. Long shelf life and the availability of batch certificates online add further practical value for controlled laboratory settings. This electrolyte storage solution from manufacturer APERA Instruments is an indispensable accessory for any laboratory performing frequent pH or redox measurements, helping extend electrode lifetime and maintain measurement accuracy in analytical chemistry, water testing, and process control applications.
This article is part of pH electrodes & sensors, in pH & electrochemistry.
Key features
- Pack size: 250 ml
- Product type: 3M KCl solution (250 ml) electrolyte solution
- Concentration: 3 mol/l potassium chloride
- Traceability: NIST
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Questions about Storage solution 3M-KCl
What is this article?
Storage solution 3M-KCl is the article on this page. Luminix Health distributes APERA Instruments for laboratory use. It sits in pH electrodes & sensors, inside pH & electrochemistry, in Lab instruments.
A pH electrode is a glass membrane and a reference. It is a consumable: the glass ages, the junction clogs, and the reading drifts. A refillable electrode and a gel electrode differ in how they are maintained. The connector has to match the meter. The electrode, not the meter, is usually what is wrong.
A pH meter is a voltmeter on a glass electrode. The voltage tracks hydrogen-ion activity, and the electrode is converted to pH only after it is adjusted with buffers of known value. Conductivity measures how well a solution carries a current, which for dilute salts tracks concentration. Dissolved oxygen and titration are further electrodes on the same idea: a sensor, a standard, and a reading that is only as fresh as the calibration. Buffer values and chemical identity sit on PubChem. Accreditation of the calibration laboratory is the field of BELAC and EURAMET.
Which category should I open next?
The category is pH & electrochemistry. The sub-category is pH electrodes & sensors. The catalogue is Lab instruments.
Shelves beside this one are pH meters, Conductivity meters & cells, Dissolved oxygen & multiparameter meters, Titrators & electrochemistry systems and pH & electrochemistry accessories.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.