comprehensive contract with replacement of hepa and pre-filter for maintenance of air conditioning system of clean room and transit room at pcr lab of kasturba hospital for the period 3 years , c.s.m.c. for three years :- comprehensive service & maintenance contract for 3 (three) years as per boq as per specification ts-1 , comprehensive service and maintenance of 5.5 tr outdoor units with compressor, ahu & electrical accessories required for satisfactory maintenance of the installation and complete system at pcr lab, kasturba hospital as per specifications ts-1. (r3-me-9-81-i) , comprehensive service and maintenance of 1.5 tr outdoor units with compressor, ahu & electrical accessories required for satisfactory maintenance of the installation and complete system at pcr lab, kasturba hospital as per specifications ts-1. (r3-me-9-81-i) , comprehensive service & maintenance charges of 1.5 tr capacity split ac unit for a period of 12 months as per specifications ts-5. (r3-me-9-81-e) , camc for clean room (6 rooms) , camc for laminar air flow cabinet , camc for bio safety cabinet model no: crp , camc for bio safety cabinet model no: bsc-a2 , camc for bio safety cabinet model no: crp bsr(s)4000 , camc for pressure module , camc for virus burnout system with exhaust motor blower and control panel , camc for bio safety cabinet with pass box