lining up an agency for cooling water treatment lining up an agency for cooling water treatment , continuous dosing ( chemical dosed on cw losses ) , orthophosphate , organophosphate , zinc as ( zncl2 ) / zn as znso4 ( vendor to specify ) , pyrophosphate , polymeric dispersant , yellow metal inhibitor , bio / oil dispersant , hcl for cws ( clo2 ) , naclo2for cws ( clo2 ) , naocl for cws ( clo2 ) , other chemical to meet the guarantee if the vendor feels to be included. , hcl ( etp water ) , naclo2 ( etp water ) , naocl ( etp water ) , shock dosing / intermittent ( chemical dosed on system volume ) , biocide-1 ( mbt ) ( minimum 50 ppm dosage ) , biocide-2 ( dbnpa ) ( minimum 50 ppm dosage ) , biocide-3 ( other biocide to meet the guarantee if the vendor feels to be included ) , bio-oil dispersant during biocide addition ( minimum 5 ppm dosage ) , biocide-1 for ssf ( minimum 50 ppm dosage ) , biocide-2 for ssf ( minimum 50 ppm dosage ) , bio / oil dispersant for ssf sterillsation ( minimum 10 ppm dosage ) , chemicals required for oil dispersant & other contingencies ( chemical dosed on system volume ) , 10 % additional polymeric dispersant based on blow down ( 10 % of specifieddosing rate by vendor as in 1.05 ) , 10 % additional bio-dispersant dosing based on blowdown ( 10 % of specifieddosing rate by vendor as in 1.07 ) , doss product for oil ingress based on system volume , cacl2 ( estimated quantity is 1000 kg per year. however bidder to quote as unit cost / kg ) , soda ash , other contingency chemical as per tender requirement , pre-cleaning and passivation: chemical-1 , pre-cleaning and passivation: chemical-2 ( ifmore than one chemical required ) , pre-cleaning and passivation: chemical-3 ( if more than 2 chemical required )