成人婷婷网_曰韩一区二区三区视频_日本欧美久久久久免费播放网_丰满多毛的大隂户毛茸茸_国产亚洲综合性久久久影院

Your position: 首页>Home>News>Industry News

Method for preliminary identification of water quality of mineral water treatment equipment

Release time: 2019-11-15

Share to:

Share toWechat:

×


After the water body is polluted, if it enters the human body through drinking water or food chain, it will damage health. So, how to correctly distinguish the quality of water? The minor compilation of mineral water treatment equipment is analyzed.

 

矿泉水处理设备


1. Water color: clean water is transparent and colorless. During inspection, white porcelain bowl shall be used to hold water for observation.

2. Smell the smell of water: fill half a bottle of water with a clean small mouthed bottle, cover and shake, and then immediately open the cover to smell the smell. Odorless, which proves that the water is clean.

3. Taste water: Try the taste of water with your tongue. Clean water is tasteless.

4. Measuring water temperature: The water temperature of surface water often changes with the temperature, but the fluctuation range is not large. If the water temperature rises suddenly, it may be polluted.

5. Observation of sediment: sediment is a part of precipitable solid in water. Place the water in a transparent glass bottle and observe after it is left standing. The less sediment, the better water quality.

6. Check the pH value: generally, the pH value of surface water is between 6.5 and 9. When the PH value increases, it indicates that the water is polluted by alkaline substances; When it is reduced, it indicates that the water is polluted by acid substances.

7. Paper test: Drop water on white paper, and the less stains left after drying, the less impurities in the water.


 

矿泉水处理设备


The above points are the summary of mineral water treatment equipment to identify the quality of water. Bosses who want to open a water plant still need to go to a special testing agency to test. More inquiries on the official website or by phone: 18118113112 13773235578

 




Copyright ? 2022 Suzhou Renyu Machinery Co., Ltd.ICP 17007557-2 
在线看免费观看日本Av| 国产成人精品综合在线观看| 久久久国产精品|