If I have a concetration 100ug/ul, How do I do for obtain 50ng to PCR?

I should do PCR, i have 100ug/ul but i don´t undestand how obtain 50ng in 50uL. Please can you help me? I suposse that if use genomic dna i must use 50 ng.

25 June 2018 6,065 7 View