supply of consumables and non-consumable items for physics, chemistry and biology laboratories of silver oak cb sr. sec. school, delhi cantt. supply of consumables and non consumable items for physics, chemistry and biology laboratories of silver oak cb sr. sec. school, delhi cantt. , non-consumable , ameters different range , battery eleminator , drawing board , friction apparatus complete , galvanometer , parralleogram apparatus , one way key , jokey pencil type , two way key , leclanche cell , meter bridge , multimeter digital , multimetr manual , magntic compass , optical bench (01 meter long) brass , prism (indian glass) , potentiometer , plier , cutter , screw driver , scissors , resistance box (01 to 10 ohms) , resistance box (01 to 100 ohms) , resistance box (01 to 1000 ohms) , resistance box (01 to100000 ohms) , daniel cell , dry cell 10 g. (chargeable) , dry cell charger , helical spring appt. with weight , rheostat , resistance coil different(01 to 05 ohms) , resonance appt. , spherometer , screw guage , wooden sclae (1-50 cm.) , wooden sclae (1 to 100 cm.) , stop watch , sono meter , sprit level , thermometer , tunning fork 250 hz withpad , tunning fork 480 hz withpad , tunning fork 512 hz withpad , vernier calipers , voltmeter diff. range , beakers , connecting wires , charts for display (biovisuals) , portraits (as per choice) , concave mirror , convex mirror , convex lens , concave lens , wedge knife ledge for sonometer , glass slab , pendulum box (brass) , cork rubber 1.5 inches , hanger weight 500 gm. , insulated copper wire , meter tape (1-100 meter) , soldering iron , spring balance (0-250 gm.) , u - shape magnet , copper calorimeter , epidiascope , newtons disc , telescope , barometer tube , lacto meter , stove oil , electric bell , proof plane , binoculars , soldering rods , p. n. junction diode set up , balance (physical) , boyles law apparatus , fortis barometer , metallic cylinder , metal sphere , s.g. bottles , grave sand apparatus , youngs modulus , spectrometer , hydrometer , spirit level , potentiometer , silk and cat skin pieces , gold leaf electroscopes , tunning fork , consumable , ammonium chloride , all pins 1.5 , copper sulphate , drawing pins , thread rolls