Water test liquid(paper)/pH test 1.the drop in acidic will turn red 2. the drop in base will turn blue 3. Manufacturer

Water test liquid(paper)/pH test

Use profession and ver efficient methods to determine the residual pH content in the public water and according to the changes in color decide when to install filter fibre.Guarantee the supply of good quality drinking waterIt is better use with chlorine to test the water quality.

packing:

10ml/bottle

4 bottles/case

50 sets/carton

4pcs PH card/case

Water test liquid/PH test