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xiaohei504888

铜虫 (小有名气)

[求助] 用多少克的磷酸氢二钾配置1升,能配置出每毫升溶液含25ug的无机磷标准磷酸盐溶液? 已有1人参与

用多少克的磷酸氢二钾配置1升,能配置出每毫升溶液含25ug的无机磷标准磷酸盐溶液?
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崇明先生

至尊木虫 (著名写手)

无机世界漫步者

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
冰点降温: 金币+1, 谢谢专家回帖解答,辛苦啦! 2017-01-02 19:58:56
xiaohei504888(冰点降温代发): 金币+20 2017-01-02 19:59:00
25微克每毫升,25000微克(25毫克)每升,相当于140.32毫克磷酸氢二钾。溶于1L水即可。
桃花源里赏闲花,五柳宅前观细雨。我要让昨日的经典成为明天的错误。
2楼2016-12-31 17:18:02
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