Home FAQs What if I see a precipitate in the NEBNext UltraExpress® FS Reaction Buffer?

FAQ: What if I see a precipitate in the NEBNext UltraExpress® FS Reaction Buffer?

It is not uncommon to see a white precipitate in the NEBNext UltraExpress® FS Buffer. If this occurs, allow the mixture to come to room temperature and pipette the buffer several times to resuspend the precipitate, followed by a quick vortex to mix.