Indicator strips pH (0-14) 1x4,8m
To measure the pH value of a liquid, you can use these strips of litmus paper (indicator paper). The famous litmus test! The more the discoloration goes to [R]ood the liquid is also more acidic[R] and if the discoloration goes more to [B]lukewarm the liquid is more [B]asic. Indication of pH 1 to 14.
PH 1-14 Litmus Paper test strips