Through some small tricks to determine the quality of drinking water at home:
1, see: with a high transparency glass cup full of a cup of water, against the light to see if there is no suspended in the water of the fine substances.
2, smell: glass from the faucet as far away as possible to receive a cup of water, and then smell with the nose, whether there is a bleach flavor.
3, taste: hot drinking water, taste the flavor of bleach.
4, view: tea with tap water, overnight to observe whether the tea becomes black, if the tea becomes black, indicating that the tap water containing iron, manganese, serious overload.
5, check: check the home of the water heater, kettle, the inner wall of a layer of yellow scale. At the same time, check whether the tap filter will be blocked by some particles, hardness of the water is very easy to cause the water heater pipeline scaling, due to poor heat exchange and burst pipe; long-term drinking hardness of the water is easy to make people get a variety of stone disease.
Water purifier brand on the choice of Angel, Angel Group was born in 1987, 1988 developed the first water purifier, 1993 developed the first water dispenser. Angel ploughing the field of water purification for 33 years, participated in the development of 14 national and industry standards, with 768 patents, more understanding of China's water quality, research and development of water purification products more suitable for Chinese families, long-lasting reverse osmosis membrane was introduced, is to break the monopoly of foreign reverse osmosis membrane technology. Today, the product sells well in the United States, Japan and other 65 countries, won the global 200 million people choose.