Procuring Laboratory Instruments And Materials For The Physics Chemistry Biology Lab To Be Supplied At Model Science Laboratory In Different Districts . Procuring Laboratory Instruments And Materials For The Physics Chemistry Biology Lab To Be Supplied At Model Science Laboratory In Different Districts . , supply and delivery of laboratory instruments and materials for physics , biology and chemistry labs and also teaching learning materials for model science laboratory in different district of west bengal . ( the rates are to be quoted considering cost of all materials and labour including supply of materials to the desired destination complete in all respect as per specification and direction of the authority . ) , physics items , burette clamp and boss head ( plastic stand ) -36 inch , central hole , metalic bob with hook ( brass ) set of 3 each 1 . 5 dia , pulleys with bearing ( for smooth motion ) with wooden stand 6 feet , compound pendulum 1 meater wooden scale with 2mm holes at the central line of the scale at the interval of 5 cm , electric balance precision type capacity 300 gm sencitivity 0 . 001gm pgb-300 , fortins baromeater ( for atgmosphere pressure ) wall type fill with mercury sup ( 1 ) quality with wooden case cp , free fall apparatus metallic brass pully and glass top , for low of conservation of momentum newtons cardle ( 2 sets ) , carom dices ( 2sets ) , hooks law vertification ( youngs apparatus ) wooden scale 1/2 meter , spheromeater double disk brass 0 . 001 cm least count , screw gauge brass nickeling 0 . 001 cm least count , slide calipers ( brass ) 150 mm , cycle spokes 300 mm , inclined plane and roller with accessories and glass top , steel 1 meater scale , 1 meater wooden scale ( 4 steel & 2 wooden ) , iron stand large 8 x 5 base iron rod with brass made havy duly clump and boss head fisher clam , physical balance ( beam balance ) in brass made cp segun wooden box , masses box 50 sticks in ond hard paper box , searls apparatus for youngs modules with 2 . 5 kg iron slotted weight compleat set , soldering instrument 35 watt , soldering paste 50 gm in tim box , soldering metal 100 gm , travelling microscope large size horizontal 230 mm vertical 180 mm with vernier , solid cylinder ( brass 25mm x 12 mm ) , stop watch digital led display 5 mm led , bel jar 8 inch dia 1nd 12 inch hight & air pump , full set apparatus for law of conversation of moment apparatus superior quality , weight box 1-100 gm with fractional in plastic case , gravesend apparatus cast iron base ( expansion of a metal ball ) , hypso meater coppermade 4 inch dia , maximum minimum thermomeater made in englan with magnet ( -50 to +50 ) with digital , pullingers apparatus ( for coefficient of liner expansion vertical form in wooden frame with test rod and spheromeater ( least count 0 . 005 cm ) superior quality , calorimeater with wooden jacket + stirrer + lid superior , 2 alcohol thermomeater ( -10 dig - 110 dig c ) , mercury termomeater ( 5 celsius + 5 farenhite , joule equivalent experiment set 1 set in cpsegun wood frame , joule equivalent experiment set 1 set in cpsegun wood frame made by students . cycle spoke . coils ofwire , 2 larg magnet ) , full set apparatus for meldes experiment vibrator for freq ac supply superior ( students can made vibration set ) , helical spring apparatus on iron stand with wooden scale and 5x50gm total of 250gm brass-slotted wejght complite set , slotted weight ( iron ) with hanger l/kg each total 2 . 5 kg , ripple tank apparatus fitted with small motor and power supply for 220v , rubber pad and tuning fork of std value good quality 512 h2 and 480 h2 , sonometer full meter long red wood box with brass pully w /0 weight , spectrometer 360xo . 1dig brass made in wooden box , resonance tube apparatus all metallic plastic graduated tube plastic reserver , optical bench apparatus and steel rod ( 1 set ) + brass ( 1 set ) 1 meter long , stand with holders for light source lens and screen aluminium casting , small plain mirror 2*3with wooden back so that can stand on table , holder for lenses y shaped on metal adjustment stand superiof , lens and mirrorholder aluminium casting , concave lens 2 dia superior focallenth 15cm , 20 cm , concave mirror 2 dia f=10 cm , 15cm , 20cm , convex lens f=10 , 15 , 20 cm 2 , convex mirror 3 optically true superior , convex-concave lens combination - base aluminium , prism english glass made 1 . 5 - 4 pcs , 2 - 4 pcs , drawing board large 24*18 hollpow plywood , drawing pins made in ss & top plastic 50 pcs in one plastic box , glass slab optical quality ( 3*4 ) , cfl lamp for spectrometer 20w , stroboscope disk only hand operated-mat test 33-1/3 rpm , 45 rpm , bar magnet 2 &3 , bar magnet strong magnetic field 4 yz size , ring magnet 1 , ring magnet 2 , u type or horse shoe magnets 2 , magnetic compass -3 , ebonite rod- 6 , capacitor apparatus ( behavior of capacitor in a . c circult ) complete with china meters com plete superior , white board 3*4 and pens - 2 pcs , glassbeaker ( 500ml ) borocil glass ( 6 nos . ) + 100 ml glass beaker ( 02 nos . ) , glassrods 12 height and 4 mm dia 12 pcs in one pack , gold leaf electroscope in 1 . 5 feet wooden box with 2 leaf in one rod , bettery holders cell box for two cells ( aa battery & 555 bettery withbrass ter minal each ) , resistances ( different values ) alongwith carbon resistance ( different wattage ) 1/4 , lohm , zohm , sohm , 100hm , 200hm , connecting wires -copper pvc covered coil ( 90mtr ) , power supply ( 12volts ) 2 amp regu8lated continuoslyvariblevolt model best qualitytaiwan ( variables ) , galvanometer best quallty ) 50-0-50 bench type , keysone way brass , am meter ( 2amp + 5amp ) analog , dc milli ammeter ( 0-50 ) bench type ac dual range 0-100/0-500 , milliammeters bench type ac dual range 0-100/0-500 rna , micro ammeter 0-50a , good digital multimeters automatic range selector select 0-750 v dc & 0-1000 v , ac , v , ohornos , a inductor , ordinary digital multimeter manual range selector select 0-750 v dc & 0-1000 v ac , v , ohomos , a inductor , analog ammeter ( with pointer ) - sa , analog volt meter ( with pointer ) ( 0-3 / 15 ) , analog multimeter manual range selector select 0-750 v dc & 0-1000 v ac , v , ohomos , a inductor , hoffmann apparatus with electrode , zinc plates for simple cell - 4 x 1 . 5 , copper plates for simple cell - 4 x 1 . 5 , resistance box 0-5000 ohms ( 04 nos . ) plug type fitted england wire wound coilsaccurate quality + ( 0-200hm-04nos . ) , ( 0-1000hm-04nos . ) , resistance wire ( nichrome ) 280r 30 swg -10 meter & 1 roll , rheostat sliding resistance on porcelain pipe english typespecial grip jokey 0- 3000hmso . 8 amp pak assembled export quality 20 cm 2 1/2 , rheostat sliding resistance on porcelain pipe english typespecial grip jokey 0-1750hmso . 3 amp , vandegraffgenarator good quality length - 12 . 5 breath-8 . 5 hight-1 . 7 , simple voltaic cell - in one plastic jar , wheatstone bridge commutator - brass with 4 key , xy-osciliscope , meter bridge- ply wood made , brass plate and brass rod - 1 meter , barlows wheel voltage 4 v , current 1 . 8 a , size 15 x 10 ern star shaped copper , apparatus to show force on a conductor in a magnetic filled , crocodile clips with insulated red and black , danicel and accessoryin copper jar , post office box plug type in wooden box , potentiometer - ply wood in 10 wire , soliniode apparatus to trace hysteresis curvs of ferro magnetic material on cro using resistance in box 1 set , soldering instruments 35 watt , soldering past 50 gm in tin box , soldering wire 100gm , bread bord nickle plated 840 point plastic made , diodes n4001 /n4000 series diodes n5400 series , voltage 50 v;la;3a ln4001;ln5400;100v ;ln4002; ln5401 , 200v; ln4003; ln5402;300v; ln5403
