Procurement of Equipments of Chemistry, Geography and Physics Departments of VIVEKANANDA COLLEGE MADHYAMGRAM NORTH 24 PGS KOLKATA 700129

Chemistry:- Volumetric flask with glass stopper (50 ml) Brand - BOROSIL

Volumetric flask with glass stopper (100 ml) Brand - BOROSIL

Volumetric flask with glass stopper (250 ml) Brand - BOROSIL

Volumetric flask with glass stopper (500 ml) Brand - BOROSIL

Burette (50 ml) with glass stopper Brand - BOROSIL

Pipette (5 ml) Brand - BOROSIL

Pipette (10 ml) Brand - BOROSIL

Pipette (25 ml) Brand - BOROSIL

Conical Flask (50 ml) Brand - BOROSIL

Conical Flask (100 ml) Brand - BOROSIL

Beaker (50 ml) Brand - BOROSIL

Beaker (100 ml) Brand - BOROSIL

Beaker (250 ml) Brand - BOROSIL

Beaker (500 ml) Brand - BOROSIL

Beaker (1000 ml) Brand - BOROSIL

Funnel (Big) Brand - BOROSIL

Funnel (Medium) Brand - BOROSIL

Funnel (Small) Brand - BOROSIL

Hard Glass Test Tube Brand - BOROSIL

Test Tube Brand - LABPRO

Reagent Bottle (100 ml) Brand - BOROSIL

Reagent Bottle (250 ml) Brand - BOROSIL

Reagent Bottle (2500 ml) Brand - BOROSIL

Distillation set-up ( 1L or 24 Joint) Brand - BOROSIL

Thermometer Mercury Type (-10-150 C) Brand - DIAMOND

Thermometer Mercury Type(-10-250 C) Brand - DIAMOND

Calorimeter set with rubber stopper, thermometer up to 110 C, stirrer

Conductometer Brand - YSTRONIC

Conductivity Cell Brand - YSTRONIC

Conductivity Bridge Brand - YSTRONIC

Stalagnometer (Surface Tension) Brand - BOROSIL

Ostwald Viscometer with rubber tube pinch cock and spectific gravity bottle Set Brand - BOROSIL

Stop watch Brand - DIAMOND

Potentiometer with salt bridge, Platinum and SCE Electrode Brand - YSTRONIC

Weighing analytical balance (0.0001 gm or 0.1 ml Brand - K. Roy

Heating Mantle 250 ml Brand - Labtest

Heating Mantle 500 ml Brand - Labtest

Heating Mantle 1000 ml Brand - Labtest

Sonicator Brand - Branson

Mechanical shaker Brand - R Biococtio

pH meter Brand - YSTRONIC

Hot Oven Brand - Vision

Physics:- To verify the Thevenin and Norton theorems Name of company - Saha Scientific

To verify the Superposition and maximum power transfer theorem Name of company - Saha Scientific

To determine the thickness of a thin paper by measuring the width of the interference fringes produced by wedge-shaped film. Name of company - Saha Scientific

To determine wavelength of Na-source and spectral lines Hg source using plane diffraction grating. Name of company - DEVCO

To calibrate a thermocouple to measure temperature in a specified range by Null point using a potentiometer. Name of company - Saha Scientific

To measure (i) voltage and (ii) time period of a periodic waveform using CRO. Name of company - Saha Scientific

Half Adder, Full adder and 4-bit binary adder. Name of company - Saha Scientific

To build JK Master-slave flip-flop using Flip-Flop IC. Name of company - Saha Scientific

To determine the value of e/m by Bar magnet. Name of company - Saha Scientific

To determine wavelength of a LASER source using diffraction of double slit. Name of company - Saha Scientific

To determine the Planck’s constant using LEDs of at least 4 different colours. Name of company - ASICO AMBALA

Study of I-V and power curves of Solar cells and find maximum power point and efficiency. Name of company - ASICO AMBALA

To study the frequency response of voltage gain of a RC coupled transistor amplifier. Name of company - TRIODE Electronics

To design Wien bridge oscillator for given frequency using an OPAMP. Name of company - ASICO

Using Schimtt trigger and associated circuit generate different waveform. Name of company - ASICO

To draw the BH loop of Fe using solenoidal and determine energy loss from Hysteresis. Name of company - ASICO

To measure the resistivity of a semiconductor with temperature by reverse bias characteristics of Ge diode from room temp to 80oC and to determine its band gap. Name of company - ASICO

To measure the Dielectric constant of a dielectric materials with frequency. Name of company - TRIODE Electronics

To study temperature coefficient of a semiconductor (NTC thermistor) Name of company - TRIODE Electronics

To verify the law of Malus for plane polarized light. Name of company - ASICO

To verify Fresnel’s formula for reflection of polarized light incident on a dielectric surface. Name of company - DEVCO

To design an Amplitude Modulator using transistor Name of company - Digit-All

To study envelope detector for demodulation of AM signal Name of company - Digit-All

To study FM Transmitter and Receiver. Name of company - Digit-All

To study time division Multiplexing (TDM) Name of company - Digit-All

Geography:- Transit Theodolite MODEL - Vernier Theodolite BRAND - Wilson

edge® Dedicated pH/ORP Meter - HI2002 MODEL - SKU: HI2002-02 BRAND - Hanna Instruments

edge® Dedicated Conductivity/TDS/Salinity Meter MODEL - SKU: HI2003-02 BRAND - Hanna Instruments

NPK Soil Chemical Test Kit (25 tests each) MODEL - HI3896 BRAND - Hanna Instruments

Digital Water & Soil Testing Analysis Kit MODEL - ME.DI9.320117 BRAND - Electronics India

Sound Level Meter Data Logger With USB MODEL - SL-211 BRAND - Amit Tader

Accu Plus Portable Hardness Tester MODEL - TH 270A BRAND - Accu Plus

Pro Water Hardness Test Kit MODEL - 50 Tester Strips at 0-425 ppm BRAND - Health Metric

Lutron DO 5509 Dissolved Oxygen Monitor MODEL - DO 5509 BRAND - Lutorn

Lutron Air Quality Monitor & Data Logger MODEL - PM-1063SD BRAND - Lutorn

Metrix+ MM Soil Moisture Meter MODEL - SKU: MM_Soil BRAND - Metrix

Digital Anemometer MODEL - AVM-03 (0.4 〜 30m/s) BRAND - Metrix

Handheld GPS Device MODEL - GPSMAP 66SR BRAND - Garmin

Handheld GPS Device MODEL - eTrex 10x BRAND - Garmin

Conventional Soil Testing Kit MODEL - Manual BRAND - Wilson

Conventional Water Testing Kit MODEL - Manual BRAND - Wilson

Max Min Thermometer Digital MODEL - 12/426/3 BRAND - S. Brannan & Sons

Rotronic HP21 Handheld Hygrometer MODEL - HP21 BRAND - Rotronic

Calculaor MODEL - FX-100 MS, FX-991 MS BRAND - Casio

Proster IP65 Compass with Sighting Clinometer BRAND - Proster

High Precise Electronic Lab Weighing Scale

Trough Compass (Rectangular Box)

Clinometer Compass

Abney's Level

Prismatic Compass

Dumpy Level

Aluminium Staff MODEL - 5 m

Ranging Rod MODEL - 4 m

Measuring Tape MODEL - 30 m

Distilled Water QUANTITY - 20 L

Frontline Technologies

RUTH AND CO PVT LTD

S R ENTERPRISE

S.A.International Projects Pvt.Ltd

SAHA SCIENTIFIC SUPPLIERS

DETECH

The Bio Arts

INFOSYSTEMS

SAHA SCIENTIFIC SUPPLIERS

The Bio Arts

Frontline Technologies

S.A.International Projects Pvt.Ltd

S R ENTERPRISE

RUTH AND CO PVT LTD

INFOSYSTEMS

DETECH