bids are invited for annual indent for chemical and instruments ammonium hydroxide , amyl alcohol , ammonium molybdate , ammonium thiocyanate , aniline , barbeturic acid , chloroform , carbon disulphide , petroleum ether 60- 80 degree centigrade , diethyl ether , furfural , glycerol , hexane , iodine crystal , ferric ammonium sulphate , piotassium chromate indicator , mercuric oxide , potassium lodide , toluene rectified , sodium sulphate anhydrous , copper sulphate , picric acid , sulpher powder , piperine crm , buffer solution ph 4 crm , buffer solution ph 7 crm , buffer solution ph 10 crm , top loading monopan balance digital , distilled water plant total quantity : 57