Nowadays, more and more families will choose to drink barrels of pure water, especially most of the companies are using water dispensers, so there is still a great demand for barrels of water. But no one has paid attention to whether the barrel water has a shelf life? Especially after opening how long is the shelf life? Take a look!
How long is the shelf life of barrels of pure water
Generally speaking, in the case of unopened, the national standard shelf life of barrels of pure water for three months. But in the case of already opened, a barrel of water can be drunk for up to 15 days.
? More than fifteen days of bottled water should not be drunk. Although this time the bottled water does not seem to have any changes, and there is no odor to drink, but the bacteria inside has exceeded the standard.
? Barrel water in the production and out of the advanced purification before, but placed more than fifteen days of barrel water inside will breed a lot of bacteria, this time to drink it is very easy to jeopardize human health, causing abdominal pain, diarrhea and other symptoms.
Place more than fifteen days in the barrel of water is best not to drink, you should pour the barrel of water, and then recycling barrels after the drinker will be cleaned.
Because the barrel of water placed more than fifteen days will produce bacteria and microorganisms with angstroms, mainly from the air intake holes into the water tank, but also cause the contamination of the water dispenser. Therefore, placed for a long time the water dispenser must also be cleaned.
? So, what can be known is that the bacteria in the opened keg water dispenser that has been placed for a long time is more than the bacteria in the tap water.