The Service Of Carrying Out Internal Audits, A Requirement Of The Une-En Iso/Iec 17025:2017 Standard For The Proper Functioning Of The Laboratory'S Activities, The Carrying Out Of Internal Audits Are Essential To Evaluate The Management System, If It Continues To Be Effectively Implemented, If It Is Kept Up To Date (Consultancy And Training Included) And If It Complies With The Reference Standards.