Audit Service Of The Gas Extraction Showcases With Behaviors, Biological Safety Booths, Laminar Flow Booths And Chemical Filtration Cabins, According To The Indications Of The Technical Prescriptions. The Service Includes The Activities Of: Continuous Maintenance Of The Inventory Of Gas Showcases, Biological Safety Booths, Laminar Flow Booths And Chemical Filtration Booths, In Coordination With The Centers And Technical Staff Of The Osma. Establishment Of The Aptitude Parameters And Other Elements Associated With Verification, In Coordination With The Technical Staff Of The Ossma. The Audit Of The Showcases And The Cabins Of The Laboratories Of The Different Centers Of The Ub, In Accordance With The Parameters Established In The Specifications Of Technical Prescriptions. • Replacement Of Filters In Chemical Filtration Cabins. • Delivery Of The Documentation Of The Results Of The Audit Made. • Presentation Of Repair Budgets Of The Detected Incidents. The Relationship Of The Elements Object Of The Audit Service Is Collected In Clause 2 Of The Technical Specifications And Their Annexes 1, 2 And 3 To The Ppt.