Bottled water is placed next to the printer, will it cause water pollution? There is a question among the users of bottled water: Is bottled water safe and hygienic?We break down this question into two questions: 1.Is the production and distribution of bottled water safe and hygienic?2.Is it safe and hygienic during drinking?First of all, is the production and distribution of bottled water sold in the market safe and hygienic?China's bottled water has a high national standard,As long as the bottled water produced in accordance with national standards is safe and hygienic.However, there are still bottled water in the market that does not meet the national standards,Most of them come from small, unregulated businesses and privately produced family workshops.In order to reduce costs,Will reduce the process in the production process,It will also purchase substandard packaging materials or packaging materials for secondary use that are not up to standard for disinfection,The bottl
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How to choose household water purifier? First, look at the manufacturer's license, qualification and hygiene license; two, the filter is mainly activated carbon, which can only be used by coarse filtration and can only be drunk after the water is boiled. Third, the filter element of the multi-stage filter water purifier has two-stage coarse filter and one-stage fine filter, and the filtered water can be used. The filter water purifier consists of multi-stage pre-filtration and ultra-filtration membrane, which can filter most bacteria and harmful substances. Then try to buy reverse osmosis to avoid secondary pollution. (1) The purification effect is good, and it can really purify harmful substances. in addition to effectively filter fine bacteria, sick Green and particulate matter, it can also filter out heavy metals and alkali and other small molecules for a long time. (2) the long-lasting nature of the product, that is, the service life of the filter element, when consumers buy water purifiers, in addition t
