The CO2 Conundrum: Ensuring Beer Quality

This chapter explores a brewery in Memphis' two-decade struggle with off-flavors in their beer linked to CO2 supply issues. Through detailed investigation and quality control methods, the speaker identifies contamination from a CO2 supplier as the source of the problem, highlighting the critical nature of supply chain decisions in brewing. The discussion underscores practical approaches for ensuring CO2 quality to preserve flavor integrity and avoid potential brewing complications.