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dodojing_1

铜虫 (小有名气)

[求助] EDTA用基准氧化锌标定,要高温炉800℃至恒重,有没有其他方法? 已有1人参与

如题,药学试验中,标定一种金属离子,需要用到EDTA标准滴定溶液。今天查资料“国家标准601”,EDTA标准滴定溶液用基准试剂氧化锌标定,但是氧化锌需要用高温炉在800±50℃时灼烧至恒重。可是查了学校分析测试中心等,没有这个高温炉设备,所以问一下大家都是怎么配置EDTA标准滴定溶液的?
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昙苒

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【答案】应助回帖

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感谢参与,应助指数 +1
dodojing_1: 金币+40 2014-01-10 14:14:46
高纯锌配制锌标准液
2楼2014-01-10 10:40:47
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