Water Detection Tools

Take 20ml of water sample and add 1-2 drops of red pigment, stir well, then add bleach

Pour the polluting agent into the container, stir it into yellow-red (other colors), use the pump to pump water through the water purifier, and the transparency indicates that the water purifier has the function of dealing with pollution;

Rinse the colorimetric tube twice with the water sample to be tested, pour 20ml of the liquid to be tested into the colorimetric tube, add 1-2 drops of the reagent, and compare the readings on the reference table.

Take 2 cups of weak alkaline water (Evian, Tibet running water 500 or weak alkaline water purifier water) 20ml each, add 2-3 drops of PH reagent respectively, and then add 1 drop of wine reagent to one of the cups

Rinse the colorimetric tube twice with the water sample to be tested, and pour 20m of the measured liquid into the colorimetric tube. Add 1-2 drops of the reagent, and compare the readings on the reference table.

Add 20ml of weakly alkaline water to 2 cups respectively. After dropping the PH reagent, it turns blue, indicating that it is weakly alkaline. Add 1 drop of glucose reagent to one of the cups, and the water sample turns yellow quickly.

Rinse the colorimetric tube twice with the water sample to be tested, and pour 20m of the measured liquid into the colorimetric tube. Add 1-2 drops of the reagent, and compare the readings on the reference table.

Rinse the colorimetric tube twice with the water sample to be tested, pour 20ml of the liquid to be tested into the colorimetric tube, add 1-2 drops of the reagent, and compare the readings on the reference table.

Used to detect calcium and magnesium content in water samples