Stupid question but why water can elute RNA from RNeasy column in the last step of isolating RNA (RNeasy kit) and other buffer can't?

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Jai Ghosh

What is the water that you are referring? Is it deionized water and if "yes" the what is the conductivity of that water? OR Is it any other water that you are trying?

Hai Thanh Pham

Thank you, I also thought about that, it is amazing membrane, it only allows the dissolved RNA can go through it.