bids are invited for chemical ethyl alchohol , ammonium heptamolybdate tetra hydrate , ammonium hydroxide 25 percent lig ammonia , phosporic acid , n 1 1 napthyl rthylenediamine dihydrochloride , sodium iodide , glacial acetic acid , magnese ii sulphate mono hydrate , mureside , sodium azide , hydrochloric acid , curcumin , silver nitrate acs , potassium chromate , potassium antimony tartrate acs , oxalic acid , 1 amino 4 napthol 2 sulphine acid , ascorbic acid , starch , sulphuric acid , filter paper no 1, sheets 46x57 cm, 100 sheets per ream , tisab iii for fluoride ise 475 ml compatible to orion fluoride ise , nitrate isa for nitrate ise 475 ml compatible to orion nitrate ise , high performane ammonia electrode filling solution , isa buffer for analysis of ammonia , potassium chloride solution nominal 1 point 41 ms per cm 500 ml certified reference material for measurement of electrolytic conductivity , sodium carbonate 80 gm traceble to srm from nist , nitrate standard solution 1000 mg per l no3 500 ml total quantity : 133