Tender For Supply And Delivery Of Lab Consumables To 14 Benchmark Schools (2Nd Call), Guntur-Andhra Pradesh

Supply And Delivery Of Lab Consumables To 14 Benchmark Schools (2Nd Call) , Lab Consumables-Physics First Year Laboratory Equipment Vernier Calipers: 15 cm long stainless steel – Inches and centimeters along edges - L.C. 0.01 cm and 1/200 with engine divided scales Screw gauges: 2 cm scale - 1 mm pitch - stainless steel screw - L.C. 0.01 mm, P.S.D = 1 mm H.S. Divisions 100 with ratchet arrangement Balances: Physical balances to weigh up to250 gm- two door type case sensitiveness about 0.5 mgm/division Weight Boxes: 200 gm to 5 mgm usual steps with forceps Half meter scales: Graduated in cm and inches on either edges Meter scales: Graduated in cm and inches on either edges Slotted weights: With hanger 50 gm-sets (set of 5X 50 gm with hanger) Drawing Boards: Made of soft wood 20 X 18, 18X 15 (For prism, mapping of null points and concurrent forces) Clamps with pulleys: To be fitted for concurrent forces Boyless law apparatus / Quill tube: Standard pattern Specific gravity bottles: 25 cc or 50 cc Copper calorimeter: Standard size with stirrer and lid-with wooden enclosure Thermometers : Mercury in glass 0 - 1000 C X 10 C Thermometers : Mercury in glass 0 - 500 C X 10 C Stop clocks : Standard pattern - with start, stop,and fly back or sent to zero. Regnaults heater : For heating solids – Standard pattern Retort stands : Standard pattern - with boss head and Clamps Metal bobs: With hook - 2 cm diameter Lead shots: Standard pattern Plane mirrors 4 X 1 squares for concurrent forces Travelling Microscope: Standard pattern - L.C. 0.001 cm Glass Beakers : 100 cc Capillary tubes : 1-1.5 mm bore - 40 cm long Split corks : Standard pattern Geometrical Instruments : Pairs of setsquares - pair of dividers - Protractors (full circle) Spirit level Rubber corks : Holed 1/2 cm Bent wires : Thin wire Electric / Gas stove Force Constant of a Spring: Spring, Rigid support, Weight hanger, Slotted weights 50g/20g,vertical scale, Pointer, hook Physics Second Year Laboratory Equipment Resonance air columns apparatus : With adjustable height of water column - 500 cc reservoir - 120 cm long 1cm diameter glass tube - standard type of 8 tuning forks: Bright steel or chromium plated INCO or ASCO Rubber hammers : Standard type Magnets : 2 long pairs ORDY Magnets : 2 long pairs of ALNICO Small magnetic compass needles : For tracing magnetic lines of force- Both sides glass 1 cm diameter. Drawing pins : Brass or plastic board pins Equilateral prisms : Triangular section - 3 side - clear crystal crown glass pins : 2 long and sharp to trace the image Battery eliminators : 2 V - 10 V out puts - 2 - 5 A current Tangent Galvanometer : About 15 cm diameter with leveling screws - 2, 50, 500 turns of coil with magnetic compass box. Plug keys : Standard type Commutators : Plug type Rheostats : Tabular - 3 or 2 diameter 16 to 20 Ohms 3 to 4 A current rating with 4 Terminals. Resistance Boxes : Plug type - 1 ohm to 100 ohms - current rating 3 A. Ammeters : Moving coil type - Mounted in case table use - 0 - 3 A X 0.1 A Ammeters : Moving coil type - Mounted in case table use - 0 - 1 X 0.01 A Voltmeters : Moving coil type - Mounted in case table use - 0 - 5 V X 0.1 V Meter bridges : 2 gap type with jockey Table galvanometer : Moving coil type - Mounted in case table use 10-0-10 - sensitiveness 2 - 5 microamperes / division Standard resistance coils : With two terminals - 1,2,5 Ohms Manganin wire : Insulated - 30, 24 SWG - coil Nichrome wire : Insulated 24, 30, 24 - coil High resistances : Plug type - 1 KOhm - 10 KOhm junction diode Boards : Fitted with milli ammeter (0- mA) - micro ammeter - voltmeter Jokeys : Pencil type - Standard type Connecting wires : Properly insulated Digital multi meter Concave mirror : 15 cm, 20 cm focal length Convex Lens :15 cm, 20 cm focal length V- Stands : Wooden Screens : Wooden/Plastic Lamp houses Transistor kit Chemistry Laboratory Equipment I.SALT ANALYSIS (QUALITATIVE ANALYSIS) TEST TUBES 20 ML BOILING TEST TUBES TEST TUBE STANDS PLASTIC TEST TUBE HOLDERS SPATULA STEEL WATCH GLASSES 3” DIA GLASS RODS REAGENT BOTTLES (N.M) 250ML FUNNELS BUNSEN BURNER DISTILLED WATER CANS WATER BATHS SPATUAS NICKEL THERMOMETERS CAPILLARY TUBES (BOX) II.VOLUMETRIC ANALYSIS BURETTES 50 ML PIPPETTES 20 ML CONICAL FLASKS 250 ML BEAKERS 250 ML BEAKERS 100 ML BURETTES STANDS WITH CLAMPS PORCELAIN TILES MEASURING JARS 1.0 Lt MEASURING JARS 50 ML TRIPOD STANDS WIRE GUAGE CARBOULYS 5.0 LtS PLASTIC WHITE CARBOUYLS 2.5 Lts PLASTIC STANDARD FLASKS 250 ML CHEMICAL BALANCE WEIGHT BOX WITH RIDERAND FORCEPS WEIGHING BOTTLE SMALL250 ML DROPPER WITH TEAT III.LIST OF CHEMICALS / REAGENTS REQUIRED ALLUMINIUM NITRATE ALLUMINIUM SULPHATE AMMONIUM BROMIDE AMMONIUM CARBONATE AMMONIUM CHLORIDE AMMONIUM SULPHATE BARIUM BROMIDE BARIUM CHLORIDE ml (in BARIUM NITRATE CALCIUM CHLORIDE CALCIUM NITRATE COPPER NITRATE COPPER SULPHATE FERROUS SUPLHATE LEAD NITRATE MAGNESIUM CHLORIDE MAGNESIUM NITRATE MAGNESIUM SULPHATE MANGANESE SULPHATE MANGANESE CHLORIDE ZINC SULPHATE SODIUM CARBONATE SODIUM HYDROXIDE FLAKES HYDROCHLORIC ACID SULPHURIC ACID POTASSIUM PERMANGANATE MOHR’S SALT (FERROUS AMMONIUM SULPHATE) OXALIC ACID DENATURED SPIRIT (SURGICAL SPIRIT) ACETIC ACID BENZOIC ACID ACETAL DEHYDE GLUCOSE / DEXTROSE FRUCTOSE PHENOL A0INE BENZAL DEHYDE ACETONE MANGANESE DIOXIDE SILVER NITRATE SOLUTION COPPER TURNINGS AMMONIA LIQUID 25 % SODIUM SULPHIDE (Na2 S) FLAKES POTASSIUM CHROMATE POTASSIUM FERRO CYANIDE AMMONIUM OXALATE DISODIUM HYDROGEN PHOPHATE NITRIC ACID NESSLER’S REAGENT 100 ML LIME WATER MITHYL ORANGE 125 ML PHENOLPHTHALEIN 125 ML FILTER PAPERS DISTILLED WATER NAPHTHALEIN 500 Gms TOLUENE 500 ML SODIUM BICARBONATE FERRIC CHLORIDE SCHIFF’S REAGENT RUBBER TUBINGS SODIUM NITRATE 2,4 – DINTROPHENYLE HYDRAZINE (2,4 DNP) RESORCINOL NICKEL NITRATE STRONTIUM CHLORIDE AMMONIUM ACETATE BARIUM ACETATE NIN HYDRINE DIMETHYLE GLYOXINE BEETA NAPHTHAL ALPHA NAPHTHAL Botany Laboratory Equipment COMPOUND MICROSCOPE DISSECTING MICROSCOPE Lilliaceae [Allium cepa] Chart FABACEAE [TEPHROSIA PURPUREA] Chart SLOANACEAE [DATURA METAL] Chart DICOT ROOT MONOCOT ROOT DICOT STEM MONOCOT STEM ALCOHOL [RECTIFIED SPIRIT OR ETHANOL] 500 ml ACETONE 500ml HYDROCHOLRIC ACID 500ml COBALT CHLORIDE [OR] COBALT CHLORIDE PAPER PACKET] 100Nos PETROLEUM ETHER 500ml SAFRANINE 100ml GLYCERINE 500ml BLOTTING PAPER PERTRIDISHES [20ML] OR BEAKERS 200ML - GLASS ORTRANSPARENT PLASTIC NEEDLES FORCEPS - Small Forceps - Big SLIDES COVER SLIPS WATCH GLASSES (PLASTIC) 3” SCISSORS (SS) GEM CLIPS TISSUE PAPER DESSICATOR 6” GLASS CHROMATOGRAPHIC PAPER[FILTER PAPER] MORTER AND PESTLE 100ML TRANSPARENT PLASTIC [OR] GLASS MEASURING CYLINDER WITH SPIT CORK CAPILLARY TUBES BRUSHES [0 NUMBER] BLADES STAINING RACKS (WOODEN) DROPPING BOTTLES PLASTIC)(each bottle 125 ml) SPATULA SCALPALS PLASTIC TROUGHS [SMALL SIGE] BLACK LID PRESERVINGBOTTLES WITH GLASS PLATES(each bottle 500 ml) FORMALDEHYDE IRON STAND with base BEAKERS 250 ML BEAKERS 500 ML CONICAL FLASK WITH TWO HOLES RUBBER CORK THISTLE FUNNEL SHAPE DELIVERY TUBE GLASS GLASS TUBE 1MM DIA MERCURY 500 grms QUADRATE IRON SPECIMEN STORAGE ROOTS - CARROT EPIPHYTIC ROOTS - VANDA NODULAR ROOTS - GROUNDNUT RHIZOME - GINGER CORM - COLOCASIA STEM TUBER - POTATO BULB - ONION OFFSET - PISTIA STEM TENDRIL - PASSIFLORA THORNS - BOUGHANVILLIA PHYLLOCLADE OPUNTIA PHYLLODE – ACACIA MELANOXYLON REPRODUCTIVE LEAVES - BRYOPHYLLUM TRAP LEAVES - NEPENTHES VERTICILLASTER - LEUCAS CYATHIUM - EUPHORBIA HYPANTHODIUM - FICUS BERRY - TOMATO HESPERIDIUM - CITRUS PEPO - CUCUMIS POME – APPLE DRUPE - COCONUT AGARICUS BASIDIOCARP MARCHANTIA THALLUS FUNARIA PLANT WITH SPOROPHYTE PTERIS PLANT SELAGINELLA PLANT CYCAS MICROSPOROPHYLL CYCAS MEGASPOROPHYLL PISUM (PEA [PLANT) (CORN PLANT) SLIDES NOSTOC VEGETATIVE FILAMENT SPIRIZYRA VEGETATIVEFILAMENT RHIZOPUS VEGEITATIVE MYCELIUM Zoology Laboratory Equipment COMPOUND MICROSCOPES DISSECTION MICROSCOPES

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	06-10-2025		Corrigendum Prebid Clarifications for supply and delivery of Lab Consumables	13-10-2025

INR 23600 /-

INR 78.97 Lakhs /-