Description

A2 Indicator Stock Solution for Testonic Alkalinity Test Kit.
It can be used as a secondary indicator for all alkalinity test kits.

Intended Use and Features

It is used as a replacement solution for the Testonic Alkalinity Test Kit.

With the Alkalinity Test Kit, it measures the alkalinity of hydroxyl (OH-), bicarbonate HCO3-), carbonate (H2COO3) in water.

With the Alkalinity Test Kit, measurements can be made in natural waters, well waters, and tests after natural water purification.

It is titrimetric, it makes measurement depending on color turning with titration.