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4％一7％的84消毒液一瓶加多少斤水
更新时间： 2021-04-05 16:39:14  

1、 现在市场上销售的84消毒液一般有效的氯浓度为4%-7%之间，以浓度为5%为例，如果需配制成500mg/L的消毒液1000ml,通过有效氯含量把500mg/L换算成百分比浓度，计算出加水量＝预配制数量－所需原液数量。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。

关键词： 毒液 多少

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