纯水、超纯水与饮用纯净水

饮用纯净水按水的纯度概念划分已属各纯水（ 含初级纯水、纯水、高纯水） 范围。制取的水为去离子水、软水、酸性（ 偏） 水，其中尚有无氧的死水。饮用纯净水取自天然，由于制作的过度纯化已不具天然性。因此，饮用纯净水有诸多值得忧虑的问题。天然矿泉水仍有无可比拟的可靠性和珍贵性。

PURE WATER,SUPERPURE WATER AND DRINKING PURIFIED WATER

According to the conception of water purity,drinking purified water belongs to pure water(including low pure water,pure water and high pure water) Preparing methods of pure water are both advamtages and disadvantages Prepared waters are ionic water,soft water and acidic water as well as oxygen-free water Drinking purified water is taken from nature Excessive purity makes the driking purified water not charactenized by natural water Therefore,drinking purified water is very worried Natural mineralic water still has incomparable superiority