supply and installation of field emission scanning electron microscope at iit bhilai , fesem setup ( including all components and essential accessories mentioned in technical specifications of setup from tender document page no . 15 &16 ) , cost of skilled and experienced full time operator to run the system ( quote for a period of 2-years ) - optional component , software controlled in built plasma cleaner or equivalent technology - - optional component , pneumatically retractable stem detector with bf , df - optional component , dehumidifier for smooth operation of fesem - optional component , optional accessories 2 , if any ( mention the required detail in remarks column ) , relocation charges ( optional and will not be considered for deciding l1 price ) , amc charges ( for three years ) after 3 year warranty period ( optional and will not be considered for deciding l1 price )