[Intralaboratory monitoring of the quality of sanitary-and-hygienic studies].

The authors shows their experience in organizing a quality system in order to verify the competence of a laboratory and to ensure the validity of study results in the Sanitary Laboratory of the Branch of the Center of Hygiene and Epidemiology in the City of Moscow in the Central Administrative District of Moscow in accordance with the GOST requirements 17025-2006 "General Requirements for the Competence of Testing and Calibration Laboratories".