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15问答网 > 常用于标定EDTA标准滴定溶液的基准物质有哪些?若使用纯金属为基准物质,在标定前应如何处理?

常用于标定EDTA标准滴定溶液的基准物质有哪些?若使用纯金属为基准物质,在标定前应如何处理?

2025-03-25 20:28:20

推荐回答（2个）

回答1：

ZnO和氧化钙，都是易得纯净物的物质，很少有用纯金属的。如果是纯金属，需要用碱、酸处理后再溶解。

回答2：

我不是很清楚，你可以去这儿问问http://bbs.instrument.com.cn/或http://www.instrument.com.cn/ask/，但愿有用~

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