漂白水ppm算法 - 嘉義

By George
at 2015-07-22T18:28
at 2015-07-22T18:28
Table of Contents
請問10百分比濃度漂白水要泡兩公升水且500ppm需要的是20cc的漂白水!
現在若是變6百分比濃度也是要泡兩公升水且500ppm需要多少cc的漂白水呢?
還要算式…誰能幫我轉去相關看板的?!
--
現在若是變6百分比濃度也是要泡兩公升水且500ppm需要多少cc的漂白水呢?
還要算式…誰能幫我轉去相關看板的?!
--
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嘉義
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