U.S. Micro-Solutions, Inc. is accredited by the American Association for Laboratory Accreditation (A2LA) as an environmental microbiology laboratory, Cert. #7000.01. This ISO/IEC 17025 accreditation ensures we are compliant with the defined standards stipulated within the 2016 TNI Environmental Testing Laboratory Standard for the analysis of microorganisms commonly detected in air, surfaces, bulk, and liquid samples during indoor environmental quality studies.