Sterility Testing and Environmental Monitoring in Pharma: Ensuring Microbial Control and Compliance <meta name="description" content="Understand sterility testing and environmental monitoring strategies in pharma. Covers USP , ISO 14644, EM validation protocols, cleanroom control, and microbial trending.”> Ensuring Sterility and Cleanroom Control: A Complete Guide to Sterility Testing & Environmental Monitoring Introduction Maintaining aseptic conditions and controlling microbial contamination is a cornerstone of pharmaceutical manufacturing, especially for sterile products. Sterility testing and environmental monitoring (EM) are essential microbiological control systems, ensuring compliance with global regulatory expectations such as USP , ISO 14644, EU Annex 1, and FDA aseptic processing guidelines. This…