[求救] 如何增加ELISA的靈敏度???
問題:
因為standar 0pg/ml 7pg/ml 14pg/ml 28pg/ml
這四個點的值都很接近 幾乎是background直
所以standar無法呈現漂亮的線性
說明書說靈敏度可以到4pg/ml
想請問大家有何方法增加靈敏度和提高OD值呢?
方法:
我稀釋的方式是用連續稀釋的方法喔
wash 是用PBS+0.05% tween 20
standar RT incubate 2h
感謝您的幫忙
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