bids are invited for procurement of hach make test kits for testing item --amino acid f reagent powder pillows ( 600 mw ) powder, pillows, citric acid ( 600 mw ) , molybdate 3 reagent solution ( 600 mw ) , molybdovanadate reagent ( 600 mw ) , hydraver 2 hydrazine reagent ( 600 mw ) , tptz iron reagent powder pillows ( 600 mw ) , ferric ion solution ( 600 mw ) , mercuric thiocyanate solution, ( 600 mw ) , zinc reagent set, copper reagent set, sulfate reagent set, aluminium reagent set, eriochrome cyanine e ( ecr ( method ) , ( prod. no. 2603700 ) , ammonia reagent set, tungsten lamp, spectrophotometer ( make: hach, model: dr3900 ) , of filter wheel with optical filter for spectrophotometer ( make: hach, model: dr 3900 ) total quantity : 238