For Supply of Goods/Consumables (Chemicals, Glassware, Plastic wares, etc.) and Miscellaneous Laboratory Items

Financial Bid for Chemistry/Botany/ Zoology Equipment/Instrument

Static water bath • Bath volume (L ): 20 • Working temperature range (0C): Amb. +7o to 100o • Temperature stability (±0C): 0.3 • Heat up time to 70℃ (min) :44 • Electrical requirements (230V, 50/60 Hz): 8.7 A • Digital LED displays • Resolution (0.1℃) • Dual wait on/off timer modes (1 min. to 99 hr. 59 min.) • Six hole • Complete safety protection system with warning alarms • Low fluid level and dry-running, over-temperature, over-current, • Splash-proof keypad. • Microprocessor PID control / Automatic tuning / Calibration. • 24 Month warranty

EMFC Based Analytical Laboratory Balance • Fully Auto Internal Calibration time & temperature controlled • Maximum capacity: 320 g • Readability: 0.1 mg • High grade chemical resistance metallic body • High Stability, Excellent Repeatability & Unfailing Reliability • Multi-Unit, RS232 / (USB Interface optional) • Linearity deviation: 0.2 mg • Sensitivity temperature drift: 2ppm/oC • Constant Operating temp 15 to 35°C • AC Power 110-230 V • Setting/response time: 3 second • Display: Large LCD Backlight display mg/g • Weighing Balance Dimension 120 mm

Digital Balance (Two digit) • Maximum capacity: 500 g • Readability: 0.01 g • Calibration • Rechargeable

Digital pH Meter • 3 Point Calibration • pH range: -2 to 16 • Display 5.5 inch • Millivolt Range: 0 to ± 1999 mV • Slope Correction: 85% to 115% • Resolution: 0.01-0.001 pH, 1mV in mV mode • pH Buffers,(pH 4.01, 7.00, 10.01) • Standardization Range: ± 1 pH • Temp. Compensation: 0 to 100oC • 5V USB Adaptor Instruction Manual.

Nephelo-Turbidity Meter • Source: LED • Detector: Photodiode • Display: 2 Line 16 Ch.LCD • Ranges:0-1000NTU in 4 ranges (Automatic) • Accuracy: ± 1.5% of FSD in 0-500NTU ± 2% of FSD in 500-1000NTU • Repeatability: ±1 % of FS (Std.) • Calibration: Formazine standard solution • Data stored in memory • With Printer Port • With four Flat bottom test tubes (25mm Ø)and Light Shield

Digital Conductivity-TDS Meter • 3 Point Calibration • Conductivity Range 0-20.00, 200.0, 2000μS/cm, 20.00, 200.0mS/cm ( 5 auto Range ) • TDS: 0 ppm to 20 ppt with 0.1 cell constant and 0 ppm to 200 ppt with 1 cell constant in 5 auto ranges. • Temperature: 0 to 100oC (Auto/Manul) • Display: 5.5 inch digits LED • Auto off function • Hold function

Automatic Colorimeter • Multicolour LED with facility for optical density, % Transmission & Wavelength 16X2 LCD display highly accurate & Compact. • Display Digital LCD (16X2 Alphanumeric) • Display Model Absorbance, Transmission & Wavelength Power Supply 230V, 10% AC, 50Hz • Filters Built in 9 Digital Filters 50,000 hours Life • Filter Wavelength 400 nm, 430 nm, 480 nm, 500 nm, 520 nm, 540 nm, 580 nm, 620 nm, 680 nm • Display Model Absorbance, Transmission • 1 ml solution measurement, Accurate and direct readability of absorbing levels. • Soft touch membrane key type. • Range 400 -700 nm • Accuracy ± 0.01 O.D., ± 0.01% T • Stability ± 0.02 O.D. Per Hour • Light Source, Highly Accurate, Laser Source • Re-chargeable(optional) (Battery Backup 6 V DC Battery

Hot Air Oven (Deluxe Oven) • Working Temp : 50 deg. C to 250 deg. C • Fully automatic, Digital LED with SV and PV display • Outer chamber is made of Mild Steel duly powder coated. • Inner chamber made of stainless steel (304) sheet. • Capacity: 90 L, No. of Shelves-4 • Size: - 18 x 18 x 18 inch

Heating mantle with magnetic stirrer. Capacity : 250 mL (2) 500 mL (2) • Metallic heating mantle body, heating mantle material of glass fibre yarn for holding round bottom flask, inbuilt protection from liquid spill, knob for variable heat control with on/off, temperature range 4000c

Magnetic stirrer with hot plate ceramic top 550 degree • RPM (Stirring range) : 100-1500 • External temperature control temperature sensor(PT1000) with an accuracy at ±0.2°C • Top plate area : rectangular/square (work plate dimension : 7 inch ceramic top) • DISPLAY : LCD • Body Material: SS, Top Plate Material: Ceramic • Hot top warning indicator, • Microprocessor PID temperature control • Temperature Range: Ambient to 550 °C , Heating Control

Melting Point Apparatus (Digital) • Digital melting point apparatus having measuring range of melting point: ambient to 300oC, resolution: 0.1oC, accuracy: better than 0.5oC, silicon oil bath, built-in magnetic stirrer with electronic speed and heat rate controller, digital display of temperature with sensor, glare-free background light with adjustable light intensity

Melting Point Apparatus • Basic Melting point apparatus

Centrifuge Machine • Automatic rotor identification, ensures operator safety • Stainless Steel centrifuge Chamber, easy to clean, Brushless Induction motor with variable frequency drive • Microprocessor controller with digital display • Stable speed output even under unstable voltage conditions, Smooth & soft start, Low sample temperature rise, Inverter fault detection with auto shutdown • Angle Rotors 8 x 15ml • Polypropylene tubes

Refrigerator • Double door refrigerator with digital inverter • Capacity 250-300 Lit. • Ice making chamber

Compound microscope • Microscopes have multiple lenses with a magnification range of up to 1000x (but generally 10X, 40x and 100x) which produces two-dimensional images.

Dissecting microscope • Microscope should have a zoom range of 10x-30x with sharp, parfocalled images throughout the zoom range.It Included is a 10 watt halogen top light with directional lever and a 5 watt fluorescent bottom light.

UV-visible Spectrophotometer • Optical system- single monochromator, double beam type; light source, wavelength range- 190 to 1100 nm; photometric range- -3-3 Abs; power requirements- 120 V; installation requirements- room temperature.

Horizantal Double Distillation Water Unit • Borosilicate condenser and boiler With auto cut off • Output water: 1 Lit.per hour

Financial Bid for Physics Equipment/Instrument PN Junction Diode Characteristic Apparatus Two DC Regulated Power Supplies 0-3 V & 150 mA ∙Two dual range round meters for voltage & current measurement

PNP/NPN Transistor Characteristic Apparatus Two DC Regulated Power Supplies 0-10V & 0-1 V ∙ Four round meters for voltage & current measurement

FET Characteristics Apparatus Two DC Regulated Power Supplies 0-5V & 0-15V ∙ Three round meters for voltage & current Measurement

OPAMP Apparatus Three DC Regulated Power Supplies 0-1.5V & ± 15V ∙ Two round meters ∙ IC 741 connected inside ∙ Different type of resistance and capacitors

Four Probe Apparatus Sample crystal(Ge) , Oven ∙ Voltage 12v & Current 0-20mA ,0-200mA ∙ Load Regulation -0.1%

Anderson's Bridge Apparatus Frequency 250 HZ to 4KHZ ∙ Supply of 3V ∙ Headphone

Leakage method Apparatus Complete Setup with all accessories, in-built DC Power supply, Ballistic Galvanometer, Lamp & Scale arrangement with adjustable stand

LC transmission line Artificial transmission line consisting of 20T section

RC transmission line Artificial transmission line consisting of 20T section

PN junction with Zener Diode apparatus DC regulated power supply 0-15V ∙Two round meter for V& I measurement

Newton's rings apparatus Sodium lamp ∙ Micrometer travel-25mm ∙ Least count-0.01mm

Specific rotation by Polarimeter apparatus sodium lamp ∙beaker, measuring cylinder ∙ Polarimeter

Carey Foster's bridge DC power supply 1.5 V ∙ Galvanometer 200mV and adjustable resistance

Study the variation of total thermal radiation with temp Thermal radiation apparatus consists power supply, Ammeter, Voltmeter

Determination of band gap using junction Diode Determination of band gap using junction Diode Energy band gap apparatus consists PN junction diode, regulated power suply,oven,2meter for V & I measurement

Searle's apparatus two equal length wires that are attached to a rigid support

Young's modulus apparatus Brass scale and vernier, bars with clamping screws for the wires and hooks for tension weight

OR,AND,NOT logic gates compare with TTL integrated circuits Logic gate panel board consists DC power supply, Diode, transistor, IC,LED

Using Platinum Resistance Thermometer to find the melting point of substance Carey Foster Bridge, Platinum thermometer

Voltmeter

Ammeter

Mili Ammeter

Micro Meter

Galvenometer

Stopwatch

Rheostat

Screwguage

Vernier Caliper

Connecting Wire(500gm)

Connecting lead

Resistance Box (10 Kilo OHM)

Resistance Box (100 OHM)

One-Way Key

Two-Way Key

Digital Multimeter

Financial Bid for Specimen of Botany and zoology Protozoa (Spot/Slides)

Entamoeba

Polystomella

Euglena

Noctiluca

Nyctotherus

Paramecium

Vorticella

Porifera Sycon

Hyalonema

Euplectella

Spongilla

Euspongia

Coelenterate Obelia colony (polyp & medusa)

Physalia

Porpita

Rhizostom

Alcyonium

Corallium

Gorgonia

Pennatula

Madrepora

Platyhelminthes Dugesia

Fasciola

Taenia

Nematode Wuchereria

Dracunculus

Enterobius

Annelida Neries

Heteroneries

Aphrodite

Arenicola

Pontobdella

Hirudinaria

Peripatus

Arthropoda Peripatus

Limulus

Lepas

Lobster

Balanus

Saculina

Butterfly

Centipede

Millipede

Locust

Cyclops

Chiton

Mollusca Patella

Aplysia

Dentalium

Teredo

Loligo

Octopus

Nautilus

Mytillus

pearl oyster

Echinodermata Antedon

Cucumaria

Echinus

Astropecten

Ophiothrix

Holothuria

Invertebrate chordates Balanoglossus

Herdmania

Doliolum

Salpa

Oikopleura

Amphioxus

Chordates Petromzon

Myxine

ammocoete larva

Acipenser

Lepidosteus

Labeo

Clarius

Anguilyla

Hippocampus

Exocoetus

Echeneis

Protopterus

Ichthyophis

Proteus

Ambystoma

axolotl larva

Siren

Alytes

Chelone

Fossils Rhynia

Lepidodendron

Calamites

Cladoxylon

Aquatic plants Hydrilla

Typha

Eicchornia

Trapa

Wolfia

Lichens Crustose

Fruticose

Foliose

Bryophytes Riccia

Marchantia

Sphagnum

polytrichum

Anthoceros

Pteridophytes Selaginella

Marsilea

Equistem

Gymnosperms Cycas leaf

Cycas roots (normal)

Cycas roots (corolloid)

Cycas stem

Cycas pollen grain

Cycas male

Cycas female

Pinus leaflets

Pinus normal roots

Pinus mycorrhizal roots

Pinus male cone

Pinus female cone

Pinus ovule

Pinus pollen grains

Ephedra leaflet

Ephedra male cone

Ephedra female cone

Culture for dissection Earthworm

Palemon

Euglena

Daphnia

Cyclops

Drosophila (Male)

Drosophila (Female)

Porifera Spicules

Scoliodon fish

Elab Solution