Sigma-Aldrich® micro pH combination electrode, glass body
Designed with a Refillable Ag/AgCl reference half cell. These electrodes feature ultra thin insertion stems and miniature pH bulbs for measurement of the smallest of samples. Depends on the length, the extra long insertion stem allows this combination electrode to measure samples upto the bottom of 7 in. long NMR tubes. Sturdy and versatile probe for measuring small samples in cuvets and small lab glassware 0-14 pH.
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Analyze water contaminates
It's easy to use and the results are reproducible. High quality data is obtained.
Review Date: 29 Mar 2022 | Sigma-Aldrich Supelco
Poteniometric titration
The Sigma-Aldrich micro pH combination electrode, glass body offers ease of use because the BNC connector allows it to be connected to practically any device developed for potentiometric measurements - regardless of brand/manufacturer. Secondly, the long length of the electrode in tandem with its small bulb is perfect for measuring the pH of small volumes; from NMR tubes, GC vials and Eppendorf tubes. After-sales care is exceptional as any difficulties experienced with the pH electrode can be discussed with the customer service representatives of Sigma Aldrich. If the problem cannot be solved, it is very likely that you will get a replacement. Furthermore, Sigma Aldrich sells all consumables needed to maintain the electrode which is perfect. This pH electrode though not the cheapest, is not the most expensive. It is difficult to source a pH electrode that is a user friendly as this one - without compromising quality - for this price; it doesn't break the bank.
Review Date: 2 Feb 2021 | Sigma-Aldrich Supelco
Designed with a Refillable Ag/AgCl reference half cell. These electrodes feature ultra thin insertion stems and miniature pH bulbs for measurement of the smallest of samples. Depends on the length, the extra long insertion stem allows this combination electrode to measure samples upto the bottom of 7 in. long NMR tubes.
Sturdy and versatile probe for measuring small samples in cuvets and small lab glassware 0-14 pH.