Gb 17323 is made according to the national standard GB 17323-2006 "Bottled Pure Drinking Water". The microbial indicators, toxicological indicators, sensory characteristics and some physical and chemical indicators in water, including boundary indicators, warning and treatment technical indicators, have been specified in detail.
GB is the pinyin abbreviation of national standard, and 17323 is the national standard number. The indexes specified in the national standards include lithium, strontium, zinc, selenium, bromine and other substances, which are the requirements for mineral water to exist. Pure water is raw water that meets the hygienic standard of drinking water, but it is not suitable for long-term drinking. It is made by electrodialysis, ion exchange, reverse osmosis, distillation and other appropriate processing methods. Sealed in a container, without any additives, colorless and transparent, and can be directly drunk.
How to choose pure water:
1, the purity of purified water is very high. When buying bottled or barreled purified water, you should choose reputable brands and water stations.
2. Barreled purified water must be free of foreign matter, odor, odor and sediment. You should also carefully check the bucket. The bottom of the regular bucket is marked with the manufacturer, production date, certificate of approval, anti-counterfeiting query logo and QS certification; The barrel has high transparency, colorless or light blue; Poor transparency or dark blue is secondary processed with old plastic. Regular barrels have smooth surfaces, while inferior barrels touch hands.
3, bottled pure water, the bottle must be marked with the name, place of origin, factory name, registered trademark, production date, capacity, composition, implementation standard number, shelf life and manufacturer.
4. The quality of purified water should meet the requirements of GB 17323- 1998 Bottled Drinking Purified Water and GB 17324-2003 Hygienic Standard for Bottled (Barrel) Purified Water.
The above contents refer to Baidu Encyclopedia-Pure Water.