bids are invited for boq bid items for physics lab , items for chemistry lab , items for biology lab -vernier callke, bob / metalk sphere ( small ) with hooks, wooden block small size, beaker ( glass ) , screw gauge, metal / steel, sheet ( rectangular ) , spherometer, watch glass, law of parallelogram apparatus, ( grayestand apparatus ) , inclined plane with roller & pan , inclined plane with roller & pan , protector ( pidstil ) , physical balance ( digital ) , spring balance, tubular, vertical stand with 3 clamps, meter scale 100 cm, meter scale 50 cm, stop clock, bench pulley, semi circular meter scale, spirit lamp / burner, wall mount for searles apparatus, steel wire, loose weight 112 kg loose weight 50 gm, , loose weight 20gm, hangers with slotted weights 500 gm, hangers with slotted weights 100gm, hangers with slotted weights 50 gm, boyles law apparatus, fortien barometer, laboratory thermometer, plumb line level, capillary tube, rising table ( complete ) with capillary tube, clamp & side rod attachment used in experiment, :surface tension of liquid by capillary rise method, travelling microscope, round bottom flask ( calibrated ) , calorimeter, double layered bronze pot, thermometer 1 / 2 degree c, stirrer, sonorneter, electromagnet with transformer for sonometer, tuning fork set, rubber pad, resonance tube apparatus, slinky spring, hypsometer, rubber cork for hypsometer, wire cutter, d scale for measuring angles, measuring tape, water pipe with a metallic nozzle ( narrow opening ) ., split cork , steel ball diameter 2.5 cm, wooden block 2 cm bight, wax 500gm, bolling tube