目前市售的桶装水有逆渗透水、蒸馏水、净水、矿化水、矿泉水等数种。逆渗透水和蒸馏水统称为纯水,其中逆渗透水、蒸馏水、净水是以自来水为原料进一步处理得到的产品。矿化水是在纯水中人工加入部分矿物质的产品。而矿泉水则是以地下深层自然涌出或人工开采的地下水为原料进一 Currently available bottled water reverse osmosis water, distilled water, water purification, mineral water, mineral water, and other species. Reverse osmosis water and distilled water are collectively referred to as pure water, of which reverse osmosis water, distilled water, purified water is tap water as raw material for further processing of the product. Mineralized water is artificially added to some mineral products in pure water. The mineral water is based on natural underground deep gutter or artificial exploitation of groundwater as raw materials into one