Total Packaged Oxygen is the industry standard for determination of beer shelf life. If your brewery is going to survive an increasingly competitive market, you must calculate and strive for the lowest possible TPO. Measuring the DO of your packaged beer is not enough/the same thing as TPO. In this episode, Kevin Sudderth & Mike Feldman (Hach) give practical advice for TPO measurements. Listeners may also want to download slides from Mike's recent presentation at MBAA District New England.