A Product by Orlab Instruments Pvt Ltd
Procedure: Small amount of sample is collected in a test tube and the corresponding reagent is added to the sample. Color of the sample changes and the same is compared with the respective color chart. The reading of the matched color on the color chart is the concentration of the respective parameter in the water.

Phenol Red indicator is used to estimate the pH value.
Range:6.8, 7.0, 7.2, 7.4,7.6,.7.8 & 8.2
No of Tests:100 Tests
Catalog No:OR-pH-01