Activated Alumina Balls for Moisture and Fluoride Removal

Test item: Fluoride removal rate
Test sample: Water purifier filter element
Test water source: Fluoride solution
Test flow rate: 0.13L/min
Filter filling material: 150g
Filter filling height: 12cm
Test results: See chart 1 below for details

05.Water safety report

According to the "Code for Hygiene and Safety Evaluation of Drinking Water Transmission and Distribution Equipment and Protective Materials" (2001), it complies with water-related safety standards

07.The hazards of excessive fluoride

（1）Damage to skin:
Fluoride is relatively irritating and corrosive. After the skin comes into contact with fluoride, there will be an obvious burning sensation, which will also be accompanied by obvious pain symptoms.

（2）Stimulates the digestive tract:
Fluoride is a highly toxic substance. If this substance is ingested by mistake for a long time, it can easily cause certain damage to the digestive tract, causing nausea, vomiting, loss of appetite and other symptoms.

（3）Damaged joints:
The activity of fluoride is relatively strong. If you live in an environment with serious fluoride pollution for a long time, it may cause certain damage to joint tissues, prone to pain, weakness, movement disorders and other symptoms, and it will also increase joint effusion in arthritis. Probability of disease.

（4）Other hazards:
Fluoride may also irritate the respiratory tract, affect the growth, development and health of teeth, and even cause varying degrees of damage to various organs in the body, and also affect the normal growth and development of children.