1 Va. Admin. Code § 30-45-790
These standards apply to laboratories undertaking microbiological analysis of environmental samples. Microbiological testing refers to and includes the detection, isolation, enumeration, or identification of microorganisms and/or their metabolites, or determination of the presence or absence of growth in materials and media.
§ 2.2-1105 of the Code of Virginia.
Derived from Virginia Register Volume 25, Issue 7, eff. January 1, 2009.