pH Indicator Strips 42009010

Description

pH test strips for measuing the pH value on a pH scale of 0 - 14. With these pH test strips, the pH value of urine, saliva or liquids can be measured, quickly and simply. The indicators are chemically connected with the cellulose fibres. This prevents dyes from bleeding out in highly alkaline solutions. To measure the pH value, a pH test strip is to be dipped into the liquied until the colors no longer change. The pH value can be read with use of the provided colour scale.