Sample our DNA and Protein Standards

WE GET IT!
You don't want to try a ladder you've never used before.
Your experiment is too important to risk on a standard or agarose you don't know and aren't used to; how it looks, how it runs, how much to add. We agree! 
So try GoldBio out. Compare them to what you've been using and see why Goldbio's ladders are not only superior.
DNA & Protein Ladder Sample Request
Note: Free sample requests are open only those in the continental US.
International requests cannot be processed at this time.