This episode details best practices for maintaining laboratory notebooks and accurately capturing analytical data under Good Manufacturing Practice (GMP) requirements. We explain the significance of contemporaneous recording, proper correction methods, and secure storage in preserving data integrity. The episode discusses common challenges such as transcription errors and incomplete entries, outlining strategies to ensure that all laboratory records accurately reflect the testing processes and outcomes. We emphasize the role of the lab notebook as a central hub of information, a detailed, permanent record of all experiments, observations, and data generated.

Furthermore, we explore the key elements of a good lab notebook entry, emphasizing clear identification of experiments, accurate dates and times, detailed material and equipment lists, clear procedure descriptions, and documentation of deviations and problems. The episode discusses the importance of proper correction methods for maintaining data integrity, emphasizing the need for transparency and traceability. We also delve into the world of electronic data capture, outlining the requirements for validated software and secure data management systems. Finally, we discuss the importance of data review processes, including peer review and supervisory oversight, as well as the long-term storage and accessibility of lab records.