bids are invited for travelling microscope , concave mirror , pn junction diode apparaturs , meterbridge , parallelograqm law apparatus , spring balance (500g) , inclined plane with glasstop and pulley , spring constant apparatus with helical spring and pointor on scale , ohms law apparatus , green laser pointer (rechargable) for experiments , convex mirror , concave lens , convex lens , rectangular glass slab , glass prism , drawing boards (wooden) , metal slinky , digital balance , lead acetate , copper sulphate , ferrous sulphate , ammonium chloride , ferrous ammonium sulphate , ph paper red and blue , sodium carbonate anhdrous , oxalic acid , phenol solid crystals , sodium acetate , pottasium dichomate , barium chloride , ignition tube , sodium nitroprusside , test tube 5 x 5/8 , acetone , whattmann filtr paper , nesslers reagent , litmus blue solution , litmusred solution , sodium hydroxide , pottacium chromate ,pottassium iodide , potassium chloride , phenolphthalleinindicator , cerric ammonium nitrate , capillary tube , limewater , sodium thio sulphat hypo na2s2o3 , formaldhyde ,filter paper sheets , lead carbonate , ammonium sulphate ,ammonium acetate , dropper , lead nitrate , universalindicator paper in packet , nickel chloride , nickel sulphate ,stroncium chloride , calcium chloride , ammonium oxalate ,lead chloride , lead sulphate , silver nitrate solution ,manganese di oxide , aliminium carbonate , nickelcarbonate , barium carbonate , ammonium chloride ,calcium bicarbonate , glycerine tech , barium carbonate ,hydrogen peroxide solution 30%boq title school laboratory items total quantity : 1194