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一种自来水中硫酸盐检测剂的制备方法

申请公布号:CN105606546A

申请号:CN201510952043.4

申请日期:2015.12.16

申请公布日期:2016.05.25

申请人:
无锡吉进环保科技有限公司

发明人:刘进军

分类号:G01N21/31(2006.01)I;G01N21/75(2006.01)I

主分类号:G01N21/31(2006.01)I

地址:214000 江苏省无锡市崇安区解放东路918-12B9

摘要:本发明公布了一种自来水中硫酸盐检测剂的制备方法,其中包括以下重量百分比的组合物:氢氧化钙0.6%~1.5%;柠檬酸3.3%~6.5%;聚乙烯醇1.5%~3.5%;聚乙烯吡咯烷酮6.5%~8.5%;其余为蒸馏水。本发明所得检测剂的价格低廉、携带方便、快速准确;自来水中硫酸盐含量的检测范围为50~100mg/L,非专业人员即可操作。

主权项:一种自来水中硫酸盐检测剂的制备方法,其特征在于,按照质量百分比,分别称取氢氧化钙0.6%~1.5%、柠檬酸3.3%~6.5%、聚乙烯醇1.5%~3.5%、聚乙烯吡咯烷酮6.5%~8.5%;将上述质量百分比的柠檬酸溶解在聚乙烯醇中,然后加入聚乙烯吡咯烷酮混合均匀,放置在室内并敞口放置0.4~0.6h,使聚乙烯醇挥发后研磨成粉末,再在粉末中加入上述质量百分比的氯化钡、氢氧化钙以及适当的蒸馏水,混合均匀,即得检测水体中硫酸盐含量的检测剂。

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