FAQ's FAQ Home Find Answers Reliablue Reagent ATCC 30-1014 - media Does the cell culture media need to be phenol red free? No, phenol red at concentrations commonly used in cell culture media does not interfere with the assay. Date Created06/29/2017 02:17 PM Date Updated06/29/2017 02:18 PM Most Popular Answers Huh7 cell line ATCC HUVEC lines Passage number vs. population doubling level (PDL) U-373 MG (ATCC® HTB-17) Converting TCID[50] to plaque forming units (PFU)