Lab equipment > pH & conductivity

Analytical determination of ions in water

08 November, 2001

Water analyses are carried out by many different laboratories for a whole variety of constituents for as many different reasons. Techniques that involve the direct determination of ions present in the water play key roles in these analyses


pH electrodes evolve into the silicon age

08 March, 2001

Silicon chip pH sensors overcome breakage, maintenance and storage problems. Since the early 1930s when the first pH meter was invented, the core technology for quantitative pH measurement has, until recently, remained fundamentally unchanged


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