Tenders for Work Of As And When Required Work Contract Of Chemical Lab./Dm Plant/Cw Plant & Coal Feeder/Sample Preparation For Work Of Coal Rake, Coal Bunker, Chp Conveyer Belt, Hopper, Biomass Sample Collection & Preparation Work. Various Type Of Water Sample Collection, Chemical Shifting/Dosing & Preparation Work At Various Locations. Valve Operation And Cleaning Work Of Above All Plants At Unit 3 To 5 & Chemical Lab. Gen. Shift Work Of Various Sample Collection