In order to determine the concentration of a physical property of a solution, there needs to be a significant difference in that property when quantity is changed. In addition, every concentration must have a unique measurable value. Therefore, when selecting a measuring device for concentration determination, it is important to know the behaviour of the solution.
Download the full application note to see an example on how the DPRn is used in determining the concentration of electrolyte solutions.
PMI falls as manufacturers feel the squeeze
17 months or two and a half years - which is it?