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Middle School



- pH Meter Accessories
Replacement Electrode for Flinn pH Meter (purchased 2008 or later)
ATC/pH Replacement Electrode
With its low cost, and features you only expect on high-end benchtop pH meters, this pH/mV/Temperature meter is perfect for any lab. Its lightweight design and hard plastic carrying case make it portable and easy to use in the field.Features and ...
Buffer Set for pH Meter Calibration
Pre-weighed amounts of buffer powders at three pH values-pH 4.0, 7.0 and 10.0. A correctly calibrated pH meter will check at all three points. These buffer powders are stable and have an excellent shelf life. Dissolve the powder in distilled or deion...
Flinn pH Calibration Kit
Keep your Flinn pH meter readings accurate with the Flinn pH calibration kit. Kit includes 100-mL bottles of pH 4 and pH 7 solutions, calibration screwdriver, and instructions.
Electrode Rack
An acrylic, eight-place rack for storing your electrodes inside test tubes that contain buffer solutions or other storage solution. Storing your electrodes in a storage solution will prepare them for immediate use or stabilize them if they are used i...
Electrolyte Solution, Saturated, 100 mL
Saturated potassium chloride solution for refilling and storing pH electrodes. Intended to be placed directly into the refill port of electrodes. 100-mL bottle.
pH Combination Electrode Replacement
Gel-filled combination pH electrode. Standard BNC connector. pH range of 0–14. 34" cable.

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