MOPS buffer usage - ? reuse for RNA gels

[Steven Coon]

In article <2ojoqs$beg at gazette.bcm.tmc.edu>, kyoas at bcm.tmc.edu (Karen L.
Yoas) wrote:

> I have limited amts of chemicals and I would like to know if there is
> a problem reusing my buffer (MOPS) for RNA gels.  I have heard of those
> who reuse TBE buffer over a couple of times.
> 
> Karen


I agree with the other post. However MOPS is supposed to be slightly yellow
if it is pH'd correctly.