supply of water treatment chemical lime, poly aluminium chloride, calcium hypochlorite and bleaching powder at pump house no-1 at eac ( u ) , af under ge ( i ) ( af ) shillong ca no. ge ( i ) ( af ) / shl / 2022-23 supply of water treatment chemical lime, poly aluminium chloride, calcium hypochlorite and bleaching powder at pump house no-1 at eac ( u ) , af under ge ( i ) ( af ) shillong , supply of calcium based granular disinfectant ( calcium hypo chlorite ) consisting 65%-70% chlorine content for water treatment packed in 45 kg drum factory sealed delivered at store yard of age e / m of ge ( i ) ( af ) shillong. make:- any brand approved by e-in-cs or any other brand whose product fulfills the parameters specified in manual on water supply and treatment ( third edition may 1999 ) issued by cpheeo, ministry of urban dovelopment, new delhi. , supply of inorganic soluble polymer powder ( poly aluminium chloride ) , effective in both high & low turbiditty, rapid & better floc formation, much lower dosing rates, less sludge generation, less ph reduction, lower labour cost, easier to handle, higher economy, packed in 25kg factory sealed plastic bag ( medium basicity ) delivered at store yard of age e / m of ge ( i ) ( af ) shillong. make:-any brand approved by e-in-cs or any other brand whose product fulfills the parameters specified in manual on water supply and treatment ( third edition may 1999 ) issued by cpheeo, ministry of urban dovelopment, new delhi. , supply of stable bleaching powder grade-i quality is-1065 marked in factory sealed packet delivered at store yard of age e / m of ge ( i ) ( af ) shillong. make:- isi marked , supply of super white unslaked lime best quality ( for use in purifying drinking water ) in factory sealed packet delivered at store yard of age e / m of ge ( i ) ( af ) shillong. , note for item nos 1 to 4 :- to ascertain that the product meeting all norms for human consumption and various codal stipulation, the manufacturer shall gurantee the authencity of the product by providing a suitable identification on the containers / packs alongwith a manufacturers test certificate which will be provided by the manufacturer or his authorised distributor at the distribution point for each batch of product delivered.