tender for procurement , installation and commissioning of chemistry laboratory furniture and fume hoods:-2 wall bench ( wb - 1 ) 3 corner bench ( cb - 1 ) 4 wall bench ( wb - 2 ) 5 wall bench ( wb - 3 ) 6 island bench ( ib - 1 ) 7 wall mounted storage cabinet 8 chemical storage cabinet ( csc ) 9 low constant volume ( lcv ) type bench fume hood 10 low constant volume ( lcv ) type bench fume hood 11 exhaust fan ( pp-35 ) - 1 fan for 3 nos fume hood & 1 chemical storage 12 supply & installation of exhaust ducting in pp / frp ( round shape ) construction ( 3mm + 2mm ) complete with necessary bends, reducers, t-connections, supports, flanges, gaskets, nut bolts etc.