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如何在聚四氟乙烯研磨罐中测定样品中的重金属含量
发布时间:2017-06-13 点击: 次   编辑:admin

实验背景

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kpl竞猜平台 ZUIJIN,SHANGHAIJINGXINJIUJIEDAOLEZHEIYANGDEYONGHUTIAOZHAN:CEDINGYICIXINGCANJUZHONGDEZHONGJINSHUHANLIANG。

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实验步骤

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BUZHOU2:SHEZHISHANGHAIJINGXINDEQUANZIDONGYANGPINKUAISUYANMOYI:CANSHUWEIPINLV60hz,SHIJIAN25s;

kpl竞猜平台 BUZHOU3:JIANGYANGPINHE5HAOTAOCIZHUZHIYU50MLYANMOGUANZHONG,NINGJINGAIZI,ZAIJIANGQIZHENGTIJINRUYEDANYUE2FENZHONG,RANHOUXUNSUJIANGQIANZHUANGDAOYANMOYISHANG,DIANJIKAIJIJINXINGYANMO;

BUZHOU4:DAISHEBEIYUNZHUANTINGZHI,DAKAIYANMOYIQUCHUYANMOGUAN,NINGKAIYANMOGUANJIANGYANGPINQUCHUJIKE。

实验结果

塑料研磨

研磨后的样品呈细腻粉末状,利于成分含量的测定;且实验全程使用的器具均为塑料/陶瓷材质,避免了外界因素对于实验结果的干扰。

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