I'm having some trouble using Stains-all. Can anyone lend their expertise?

I'm trying to stain a hyaluronic acid ladder (Select-HA/Mega-HA) but apparently my Stain-all is not working (I tried to stain DNA and it didn't work either). I'm using a 0.1% Stains-all in 50%...

13 August 2014 7,603 4 View