Final answer:
USP 797 establishes procedures and requirements for pharmaceutical compounding of sterile preparations.
Step-by-step explanation:
USP 797 stands for United States Pharmacopeia Chapter 797, which is a set of rules and guidelines that establish the procedures and requirements for pharmaceutical compounding of sterile preparations. These preparations include medications that are prepared in a sterile environment, such as injectable drugs, intravenous solutions, and eye drops. USP 797 sets standards for personnel qualifications, facilities, equipment, monitoring, and documentation to ensure the safety and efficacy of compounded sterile preparations.