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水の硬度とアルカリ度、なぜ負の硬度が水の永久硬度を消すと言えるのでしょうか?若者は分からないので、皆様にお願いします…

2016-11-09View Original

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水の硬度とアルカリ度、なぜ負の硬度が水の永久硬度を消すと言えるのでしょうか?若輩には分からないので、水処理業界の先輩の皆様にご解答いただきたく存じます。ありがとう、ありがとう
Reply #22018-08-02
押してください、私も知りたいんですが、どの資料がより網羅的なのでしょうか。

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