Given the pivotal role pH plays in many aspects of food production, choosing the right pH electrode and meter is an important ...
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pH meters are an essential part of many laboratories. pH can affect microbial growth and chemical reactions, pH meters must be calibrated regularly. pH meters consist of either distinct reference and ...
A pH meter measures a pH or the acidity/alkalinity of substances. Most pH meters rely on a glass electrode that measures the number of hydrogen ions in the solution. Usually, pH meters need to be ...
pH is a measurable parameter between the values of 0 and 14, defining the acidity or alkalinity of a solution. Solutions with a pH = 7 are considered neutral, pH < 7 are considered acidic and pH > 7 ...
Un pH-mètre est un appareil souvent électronique permettant la mesure du pH d'une solution aqueuse. Celui-ci est constitué de deux électrodes, l'une standard dont le potentiel est constant et connu ...
When Arnold Beckman, a professor of analytical chemistry at the California Institute of Technology, was asked to devise a way to measure acidity in citrus fruit, the resulting “acidometer” ...
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Thermomètres et enregistreurs de température Thermomètre à visée laser Ce thermomètre mesure la température de surface à distance, sans contact. Il est idéal pour la réception des marchandises et le ...
Understanding the nature of pH has bedeviled beginning (and not-so-beginning) chemistry students for nearly as long as chemistry has had students. It all seems so arbitrary, being the base-10 log of ...