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药剂小学生

新虫 (小有名气)

[求助] 葡聚糖凝胶G50给蛋白质脱盐遇到了问题

用葡聚糖凝胶G50来脱丝素蛋白的盐分遇到的问题

?

dxy_h5obioo

21:54

最近在用葡聚糖凝胶G50给蛋白质脱盐,但是发现洗脱时速度很慢,样品已经稀释了2倍,粘度不是很大,并且用电阻值测电阻的时候发现,只有上样时接的流分电阻值是符合要求的(大于1000),洗脱时,就电阻值就很小全是盐分了(20左右),想知道是因为流速太慢(一两滴/1min),所以扩散了,没有分开嘛?

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汪圣迪

铁虫 (小有名气)

楼主知道怎么解决了吗?我也遇到这样的问题了

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加油加油
2楼2023-11-02 11:21:40
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