bids are invited for liquid chlorine technical grade 62680 liquid chlorine technical grade as per is 646 1986 to be supplied in departmental tonners of npcil on as and when required basis , liquid chlorine technical grade as per is 646 1986 to be supplied in supplier tonners on as and when required basis , hydro testing of chlorine tonners including purging as and when required during the course of supply of liquid chlorine , replacement of damaged cylinder valves for chlorine tonners as and when required during the course of supply of liquid chlorine , per day rental charges for suppliers tonners which is applicable after 45 days credit free period , painting charges for chlorine tonners as and when required during the course of supply of liquid chlorine , replacement of valve hood for chlorine tonners as and when required during the course of supply of liquid chlorine , replacement of cap nut for chlorine tonners as and when required during the course of supply of liquid chlorine total quantity : 362