Tender For work of anuual maintenance of newly handed over 7 nos working chlorine plants of vaccum type chlorinators and mainitainence of 10 nos. calcium and 16 nos. sodium hypochlorite dosing systems installed at various service stations and glrs premises of bwssb including replacement of major spares for a chlorinator unit for a period of 2 years
Tender For corrigendum : supply of coolingwatertreatment : : - regular treatment chemicals , online changeover , initial fill after shutdown , pre cleaning bioclenaing after shutdown , passivation after shutdown , contingency chemicals for oil , contingency chemicals for ammonia , contingency chemicals for urea , free issue chemicals to be supplied by nfl , soda ash