Please follow these instructions to activate a new Xbox Live Key: 1  From Xbox.com, use your Windows LIVE ID to sign in to your Xbox LIVE account. 2  Select My Account from the My Xbox drop-down menu. 3  Click Redeem Code to enter the Game Key for the content that you want to redeem.
NSF International was founded in 1944 from the University of Michigan's School of Public Health as the National Sanitation Foundation (NSF) to standardize sanitation and food safety requirements.
(December 2009) (Learn how and when to remove this template message) Potentially Hazardous Food is a term used by food safety organizations to classify foods that require time-temperature control to keep them safe for human consumption. A PHF is a food that: 1  Contains moisture - usually regarded as a water activity greater than 0.85.  Contains protein.