1. ANSI/AAMI PB70:2012. Liquid barrier performance and classification of protective apparel and drapes intended for use in health care facilities. Arlington VA: Association for the Advancement of Medical Instrumentation.
2. ANSI/AAMI ST79:2017. Comprehensive guide to steam sterilization and sterility assurance in health care facilities. Arlington VA: Association for the Advancement of Medical Instrumentation.
3. ANSI/AAMI/ISO 14161:2009/(R)2014. Sterilization of health care products—Biological indicators—Guidance for the selection use and interpretation of results. Arlington VA: Association for the Advancement of Medical Instrumentation.
4. International Organization for Standardization. International Vocabulary of Metrology—Basic and General Concepts and Associated Terms (VIM). 3rd ed. Geneva: ISO 2012.
5. Food and Drug Administration. Quality System Regulation. Code of Federal Regulations Title 21 Part 820 Section 820.3 Definitions.