Can you re-use ethidium bromide post-stain solution more than once, or does ethidium bromide need to be added fresh each time?

When post-staining agarose gels in an ethidium bromide / water bath for 10 minutes, my labmate says she can re-use the post-stain solution 2-3 times before she has to add more ethidium bromide (at...

05 September 2020 907 3 View