tender for boiler chemical - chemical for two nos. boiler water treatment for season 2020-2021 on per day basis. i ) ph booster ii ) scale sofner / safty agent iii ) oxygen scavanger these chemicals must maintain following parameters:- i ) ph of feed water will 8.5 ii ) ph of boiler water will be maintained 9.5 to 10.50 iii ) boiler tds will be maintained 1000 ppm iv ) boiler water sulphur should be 25 to 30 ppm v ) phosphate should be 15 to 30 ppm note: the representative of party will be available in mills for 24 hours in whole crushing season & will do weekly chemical analysis of boiler water with his company testing kit. dozing pump will be provided by the party . rate should be per day basis. empty yard will bereturnable basis.