Application Note LAQUAtwin is a series of pocket ION meters. Using Ion Selective Electrode (ISE) technology, they are available for measuring Conductivity, Calcium, Nitrate, Potassium, Sodium, Salt concentration and pH measurement. Using just a tiny amount of sample, the LAQUAtwin proprietary flat sensors can quickly and accurately measure the values of the chemical parameters in the field. pH of Cement for Floor Installation Testing Introduction When flooring tiles are installed, it is very important that the subfloor level has a certain pH level. When the alkalinity in a concrete subfloor is high, it can stop the floor covering adhesive from bonding properly to the concrete. This is a problem that has only recently been discovered and the new Australian Standard for resili

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