bids are invited for laboratory equipments beaker , drawing pins , spring balance , half meter scale , convex mirror , concave mirror , lens holder , orrifice law apparatus , thin wire , connecting wire , convex lens , concave lens , resistance wire , soldering iron , resistance coil , wire cutter , meter bridge , measuring cylinder , battery eliminator , optical bench , spirit level , extension board , overflow can , iron stancil , glass beaker , spring constant apparatus , multimeter , slotted weight , bar magnet , thermometer , optic kit , pn junction diode apparatus , plane mirror , sonometer , screw driver set , plier , resonance apparatus , lime water 1000 ml , iodine solution , methylene blue , distilled water , benedicts solution , fehling solution a , fehling solution b , human torso , human skeleton with case , liquid detergent , ethanol , spirit , mortar and pestle , acetic acid , ammonium sulphate , calcium hydroxide , barium carbonate , calcium carbonate , nester reagent , sulphuric acid , bleaching powder , boric acid , calcium chloride , barium chloride , 2 dnp hydrazine , 4 dnp hydrazine , ammonium phosphate , potassium sulphate total quantity : 98