Phenolphthalein
Phenolphthalein
- JER.
- GuangDong
- 3-30days
- 5000 sets/month
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.
[Product use]: To detect solutions with a pH value of 8-10
[Operation steps]: 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.
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