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Anatomy of a pH Electrode | Glass pH Probes, Part 4 of 4


The reference junction of a pH electrode, also known as a diaphragm, creates electrical contact between the reference system and the solution. Much like the reference electrolyte, the reference junction must possess certain qualities.

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Nonload Parameters in Surface Water | Dissolved Oxygen


Therefore, DO is one of the most critical parameters that reflects the health of the aquatic ecosystem. Dissolved oxygen measurements provide a direct indication of the ability of the water to support aquatic life other than plants. Indicator species can also provide clues on...

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YSI has served the environmental, water quality and Life Sciences markets for over 65 years.  The new web site was designed for you - to help you learn, review and quickly find the products and information you need to perform your job.

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