purchase of ferric alum and lime required for water treatment plants of davanagere city corporation 1st stage - supply good quality ferric alum of grade1 containing aluminia minimum 16 percent in slab, iron as fe0.03%(max), as per is standards with latest amendments with all lead, lift, loading, unloading at both destinations and delivery as per the requirements as per the instructions of engineer in charge,supply good quality hydrated lime of grade-1 of specific gravity 2.1 to 2.4, uniform in particle size free from lumps, content of water-soluble ca(oh)2 expressed in dry substance as ca(oh)2 in mass fraction should be minimum 90 percent with all lead, lift, loading, unloading at both destinations and delivery as per the requirements as per the instructions of engineer in charge