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vivi3076

新虫 (初入文坛)

[求助] 药物太黏了,用大针大鼠灌胃,药液都下不去,怎么办?

实验中遇到一个问题,想问问大家。就是有一种黏附制剂想把它灌到大鼠的胃里面去,但是一做成混悬液就很容易黏附在灌胃针的针内壁上,下不去。你们做实验一般是怎么解决这种情况的呢?
配好马上打也不行,换成更大的针也不行,加热后打也不行。。。求助~~ - -!
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shiqunzhi

银虫 (小有名气)

【答案】应助回帖

换溶剂吧,比如用千分之五的CMC-Na,搅拌一段时间至分散均匀,只要浓度不是非常大的都应该没问题的
2楼2012-11-04 21:58:03
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