sanitization and fumigation work at ntb at dr . babasaheb ambedkar international airport nagpur . year 2020-2021 ( second call ) , sanitization and fumigation work at new terminal building and other ancillary building at dr . babasaheb ambedkar international airport by using the approved chemical such as microgen d 256 or diversey virex ii 256 or alstasan ii -256 . including supply of 2 nos . of male unskilled manpower on daily basis for sanitization and fumization work . manpower shall engage from 0600 to 14:00 hrs and from 14:00 to 2200 hrs . ( prior approval of brand and sample by officer incharge is necessary before use of items ) , note:- gst will be reimbursed after producing original document evidences