18 MΩ water 是什么水?18 MΩ water was obtained from a Milli-Q water purification system.看看什么意思

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18 MΩ water 是什么水?18 MΩ water was obtained from a Milli-Q water purification system.看看什么意思
18 MΩ water 是什么水?
18 MΩ water was obtained from a Milli-Q water purification system.看看什么意思

18 MΩ water 是什么水?18 MΩ water was obtained from a Milli-Q water purification system.看看什么意思
是不是水的电阻率
水的电阻率是指某一温度下,边长为1CM立方体水的相对两侧面间的电阻,其单位为欧姆*厘米(Ω*CM),一般是表示高纯水水质的参数.电阻率越高表明盐份越少,绝对纯水在25℃的理论值为18.3MΩ*CM,测定值与温度有关,温度越高,电阻率越低,反之越高.

18 MΩ water was obtained from a Milli-Q water purification system

是水的电阻率