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4%一7%的84消毒液一瓶加多少斤水
4%一7%的84消毒液一瓶加多少斤水
更新时间:2025-01-15 06:49:16

  1、 現在市場上銷售的84消毒液一般有效的氯濃度為4%-7%之間,以濃度為5%為例,如果需配制成500mg/L的消毒液1000ml,通過有效氯含量把500mg/L換算成百分比濃度,計算出加水量=預配制數量-所需原液數量。代入公式即得所需原液量=0.05%×1000ml/5%= 10ml,加水量990 ml。

  2、如果是水,1000毫升=1升,1升=2斤,990毫升=990/1000=0.99升=0.99*2斤=1.98斤。

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