supply of chemicals for treatment of raw water , bore well and swimming pool under ge bhopal , supply only ( calcium hypo chlorite ) 65% -70% chlorine content ( calcium based granular disinfectant for general water treatment & swimming poolin factory sealed container / drum ) ( 45 kg packing ) , complete all as specified and directed . make -puri chlor ( calcium hypo chlorite ) 65% to 70% manufactured by sree rayalaseema hi-strength hypo ltd or any other equivalent make as approved / allowed by e-in-cs branch new delhi or hq cesc pune . , supply of poly aluminium chloride ac-100s powder inorganic soluble polymer powder effective in both high and low turbidity rapid and better floc formation much lower dosing rates , less sludge rates , less sludge generation , less ph reduction , lower labour cost , easier to handle , high economy in factory sealed container/ plastic bag of 25 kg each , complete all as specified and directed . make: vikram pac manufactured by m/s grasim industries limited ( chemical division ) or any other equivalent make as approved / allowed by e-in-cs branch , new delhi or hq cesc pune . , supply only alum crystal non -ferric with 85% purity , complete all as specified and directed . , supply only copper sulphate crystal type laboratory grade suitable for swimming pool water purification complete all as specified and directed by engr -in - chargemake:- glaxo or any other equivalent make as approved / allowed by e-in-cs branch , new delhi or hq cesc pune , supply only soda ash , complete all as specified and directed . make - tata / chemoplast / gacl or any other equivalent make as approved / allowed by e-in-cs branch , new delhi or hq cesc pune . , supply only bleaching powder gde-i , isi marked having stable available chlorine % by mass minimum 35 % as per is 1065 1971 . make:-grasim / dcm / sb chem or any other equivalent make as approved / allowed by e-in-cs branch , new delhi or hq cesc pune . , supply only alum ferric gde- 4 soild form for treatment of water intended for drinking ( colour white to off- white confirmingn to is 299:2012 , complete all as specified & directed . make :- grasim / dcm / sb chem /tata / chemoplast /gacl or any other equivalent make as approved / allowed by e-in-cs branch , new delhi or hq cesc pune . , note for item no 1 to 07 : ( i ) all the above materials shall be delivered at the store yard of age e/m under ge bhopal . ( ii ) brand name , batch no and complete particulars of maufactures should be printed on the container packing . ( iii ) necessary test certificate shall be provided from autorised laboratory . ( iv ) contractor must provide alongwith supply , certificate of compliance from manufacturer in original indicating mes ca no with date , item details and quantity supplied .