Description
pH measurement kit with a small sample tube, a reagent liquid with which to treat the water sample and a table with coloured pH ranges to compare with the sample.
The resolution is 0.5 points and with this kit you can measure from pH 4.0 to pH 8.5.
HOW TO USE
- Fill half a test tube with nutrient solution.
- Add two drops of pH Test
- Shake the mixture and compare the resulting colour with the colours in the table.