Description
pH calibration solution set pH 4,01 / 7,00 / 10,01 + 3M KCl storage solution is a ready-to-use multi-point buffer kit for accurate calibration of pH meters and electrodes. The set contains three 250 ml bottles of pH calibration solutions at pH 4,01, pH 7,00 and pH 10,01 plus one 250 ml bottle of 3M KCl storage solution. An accuracy of 0,015 pH supports highly precise multi-point calibration in laboratory and field work. Colour coding allows instant visual identification: pH 4,01 is red, pH 7,00 is green and pH 10,01 is blue. The 3M KCl storage solution helps maintain the sensitivity and accuracy of pH and ORP electrodes during storage periods. Unlike powder concentrates that must first be dissolved, these liquid standards can be used immediately. Long shelf life and online batch certificates further support quality documentation. Offered by manufacturer APERA Instruments, the set is suited to routine quality control, research laboratories, hydroponics and any application requiring reliable three-point pH calibration together with proper electrode care.
This article is part of pH electrodes & sensors, in pH & electrochemistry.
Key features
- Pack size: 1 set
- Storage temperature: solution: 3M KCl
- Volume per bottle: 250 ml
- pH buffer values: 4,01 / 7,00 / 10,01
- Accuracy: 0,015 pH
- Colour coding: red / green / blue
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Questions about pH Calibration Solution Set pH 4.01 / 7.00 / 10.01 + 3M KCl Storage Solution
What is this article?
pH Calibration Solution Set pH 4.01 / 7.00 / 10.01 + 3M KCl Storage Solution 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.
What should I check before I order?
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