TECHNICAL SPECIFICATIONS

S/n / Item Code / Description
of Supplies or Services / Unit / Qty / Unit Price / Total Price (USD)
(1) / (2) / (3) / (4) / (5) / (6) / (7) / (8)
N/A / [(6+7)x5]
LOT I CHEMICALS
1 / N/A / Buffer capsule PH 4 / gm / 100 cap
2 / Buffer capsule PH 7 / gm / 100 cap
3 / Phenol ‘GPR’
(Colourless hydroscopic crystals with characteristic odour) / gm / 1,000
4 / Naphthalene (GPR) / gm / 1,000
5 / Phenyl acetylene (GPR) / Ltr / 2.5
6 / n–heptanes (GPR) / Ltr / 5
7 / Carbon tetrachloride (GPR) / Ltr / 5
8 / Copper(ii)chloride (GPR) / gm / 1,000
9 / t –butanol (GPR) / Ltr / 5
10 / Resorcinol (GPR) / gm / 1,000
11 / Aluminium chloride (anhydrous) (GPR) / gm / 1,000
12 / Sulphuric acid (GPR) / Ltr / 10
13 / Propanoic acid (GPR) / gm / 1,000
14 / Petroleum ether (GPR) / Ltr / 10
15 / Potassium dichromate (GPR) / gm / 1,000
16 / Ammonium sulphide (GPR) / gm / 1,000
TOTAL ( VAT Inclusive )
LOT 2 APPARATUS
1 / Conical flask (100mls)
(Made by pyrex glass, graduation marks approximate with narrow neck) / pc / 100
2 / Bulb pipette (25mls) (Made of borosilicate glass, bulb form, single graduation on upper stem with permanent graduation) / pc / 50
3 / Bulb pipette (20mls) (Made of borosilicate glass, bulb form, single graduation on upper stem with permanent graduation) / pc / 50
4 / Bulb pipette (10mls) (Made of borosilicate glass, bulb form, single graduation on upper stem with permanent graduation) / pc / 50
5 / Measuring cylinder (5mls) (Made of borosilicate glass, with spout and glass foot) / pc / 50
6 / Beakers (250mls) (Made of (heavy pyrex glass), permanent graduation with spout) / pc / 100
7 / Beakers (100mls) (Made of (heavy pyrex glass), permanent graduation with spout) / pc / 100
8 / Beakers (50mls) (Made of (heavy pyrex glass), permanent graduation with spout) / pc / 50
9 / Burette (50mls) (Made of borosilicate glass with single bore rotaflo stopcock) / pc / 25
10 / Burette (10mls) (Made of (heavy pyrex glass) with single bore rotaflo stopcock / pc / 50
11 / Test tube (pyrex) (Medium size ,Made of pyrex glass) / 500
12 / Vacuum pump (model TW-1M voltage 220V/50Hz.motor 1/6HP and free Air Displacement 11/s & 601/min and oil capacity 150ml. / pc / 2
13 / Capillary tubes (Non heparinized,75mm and int 1,1-1,2mm) / pc / 200
14 / Column chromatography
(ME 2C NT, S/N :36526712
Max.2.1/2.4m3/h 70mbar
230V/50/60hz;1.8A) / pc / 25
15 / Separating funnel (250mls) (Made of borosilicate glass , with single bore rotaflo stopcock) / pc / 20
16 / Bath thermometer (Range (0-1100C) Filled with red spirit) / pc / 20
17 / Washing bottles (500mls) (Resilient narrow mouth polyethylene wash bottle are easy to squeeze) / pc / 50
18 / Reagents bottles with glass stopper (500mls) (Made of borosilicate glass, narrow neck with interchangeable flat head dust stopper) / pc / 50
19 / Reagents bottles with glass stopper (250mls) (Made of borosilicate glass, narrow neck with interchangeable flat head dust stopper) / pc / 50
20 / Reagents bottles with glass stopper(100mls) (Made of borosilicate glass, narrow neck with interchangeable flat head dust stopper) / pc / 50
TOTAL. ( VAT Inclusive )
Lot 3
N/A / Chemistry Technical Material and Equipment
1. / Columns for chromatographic separation with quick fit at the bottom which allows closing and opening
a)60cm long and 2 cm diameter
b)40cm long and 1.5 cm diameter / Piece / 5
10
2. / Round bottomed flasks with quick fit (Pyrex or borosilicate) 250 ml / Piece / 20
3. / Condenser with quick fit / Piece / 10
4. / TLC Plates(Aluminum sheets coated with silica gel) 20x15 cm / sheet / 20
5. / Rubber tubing (20mm diameter) 10m roll / roll / 1
6. / Pet ether, 2.5 L / bottle / 3
7. / Dichloromethane 2.5 L / Bottle / 1
8. / Methanol, 2.5 L / Bottle / 5
9. / Acetone, 2.5 L / Bottle / 1
10. / Unhydrous Na2SO4(Sodium sulphate) 500g pack / Pack / 5
12. / Capillary tubes for MP Determination / Pack / 5
13. / Anisaldehyde, 100g bottle / Bottle / 2
Biological Chemicals and Materials
14. / Giemsa stain (100gm) / bottle / 1
15. / Toluidine blue stain (100gm) / bottle / 1
16. / Methanol (2.5litres) / bottle / 1
17. / Buffer tablet (Ph 7) / Pack / 4
18. / Xylene (2.5 litres) / bottle / 1
19. / DPX (500mls) / bottle / 1
20. / Canada Balsam (500 Mls ) / bottle / 1
21. / Cover slip(22mmx50mm)
Boxes. @box 1000pcs / Box / 3
22. / Capillary tubes / Packet / 2
23. / Dissecting trays(with wax) plastic / Pieces / 5
24. / Dissecting trays(without wax) plastic / Piece / 10
25. / Lens(loupe Magnifier 10x triplet folding loupe magnifier) / Piece / 4
26. / Microscope Eye piece with pointer WF 10x paired ( National Optical DC – 128 Compound Microscope with Built – In Digital Camera, 10x Eyepiece, 4X, 10X, 40XR, 100XR Objectives, 20W LED Illuminator Light Source, AA Nickel Battery, 40X,100X,400X Magnification. / Piece / 2
Physics Technical Materials
27. / 2-Shelf trolley,
210 mm x850 mm, wooden material made / Ea / 02
28. / Retort stand and its accessories
Iron/steel Materials
750 mm height stand with right angle clamp and universal clamp / Ea / 7
29. / Galvanometers with the range of
-30 -0- 30 / Ea / 4
30. / Educational Diffraction gratings
  1. 100 lines/mm
  2. 300 lines/ mm
  3. 600 lines/mm
/ Ea / a. 4
b. 4
c. 4
31. / Linear polarizer .
Size 50 mm x 50 mm
Optical type: transmissive polarizer
Transmittance: single(38%) ; parallel(30.1%) ; crossed(0.0045%)
Color: neutral gray
Polarizing efficiency: 99.985%
Absorption axis: 50mm
Polarizer wavelength: 400~700nm
Thickness: 0.18mm
Direction: linear polarizer
Durability: 60ºC / 90%RH (relative humidity) / 750Hours polarizer test passed
Adhesive glue: No
Protective film: both sides / Ea / 5
32. / Ice bucket with lid,
Capacity: 4.5 L, not sweat or leak, Acetone-resistant, Maximum temperature: 95°C, suitable for use with liquid nitrogen, dry ice, water ice and salt solutions, can be chemically disinfected. / Ea / 1
33. / Ice tongs , medium size / Ea / 2
34. / Professional electronic tool kit
The kit includes:
13 Assorted screwdrivers* 6 Assorted precision screwdrivers * Brush, Mini-drill set, Utility knife, IC extractor, Vice, Electrical tape, Flash light, Anti-static strap, Soldering iron & stand * Assorted pliers, Digital multimeter, Solder, 6" stainless scissors, Folding hex wrench * 8" lineman's pliers, 6" tweezers, Mini-vacuum cleaner, Desoldering pump, 6" adjustable wrench, All-in-one crimper, Voltage test screwdriver, Components box, 5 pc. file set, Removable pallets, 10 pc. mini-wrench set and Tool carrying case / Ea / 1
35. / Ammeters
( 0-1-5A ) / Ea / 4
36. / Voltmeter (Triple Range)
0-3/0-15/0-30Vdc .
Rectangular face with approximate size 145x95x100mm (LHW). Fully encased plastic body and easy to read 75mm scale. Overload protection, A+_ 2.5% accuracy, with zero adjustment screw. / Ea / 4
37. / Digital Multimeters
MY 64: Size: (H”xW”xD”):7.4x3.6x1.3
·Display count: 2000
·Resolution(max DC) 100
·DC VoltageRange(V):200-1000
·AC Voltage Range(V):200-700
· DC CurrentRange(A): 2mA-10A
· AC Current Range(A): 2mA-10A
·CapacitanceRange(F): 2-20
·FrequencyRange(Hz): 2-20
·TemperatureRange(0C): -20-+1000
· Diode Test: Yes
· Continuity Test: Yes
· Transistor hFE Test: Yes
· Large LCD Display and Auto power off
· CLAMP METER, 1000A / Ea / 3
38. / Equilateral triangular Prisms
( Fused silica (optical glass) dispersion prism) / Ea / 10
39. / Digital Geiger Counter with Wand & PC (serial) Output
Model: GCA-07W
  • Detector Sensitivity: Alpha above 3 MeV Beta above 50 KeV;
X-Rays above 50 KeV, Gamma above 7 KeV
  • Resolution and Range: 1 Count Per Minute (CPM) - 5000 Counts Per Second (CPS)
  • Radiation Resolution and Range 1 uR/hr - 1000 mR/hr; METRIC Scale .01 uSv/hr - 10.0 mSv/hr
-OR its equivalent with high quality. / Ea / 1
40 / GLOBAL POSITIONING SYSTEM (GPS)
Receiver:WAAS-enabled, 12 parallel channel GPS receiver continuously tracks and uses up to 12 satellites to compute and update your position;
WAAS accuracy:
  • Position: < 3 meters, 95% typical*
  • Velocity: 0.05 meter/sec steady state
Dynamics:6 g's
Interfaces:RS232 with NMEA 0183, RTCM 104 DGPS data format and proprietary Garmin®
Antenna:Built-in quadrifilar
Differential:DGPS, USCG and WAAS capable. / Ea / 2
41 / DIGITAL THERMOMETER
  • Measuring Range:
-50°C...+1300°C;
  • Operating Temperature: 0°C...+50°C; Accuracy (at 20°C): ± 0.3% + 1°C;
  • Measuring Rate 2.5 / sec;
  • Resolution: 1°C / 0.1°C;
  • Battery: 9 V; Battery life . approx. 200 h;
  • Dimensions: 147 x 70 x 39 mm;
  • Weight: 210 g
Accessories:
  • Thermometer,
  • Air probe,
  • Battery,
  • Operating instructions,
Protection tube. / Ea / 2
TOTAL

Lot 4

Item No: / Description
[A detailed list, Statement of Requirement/Specifications] / Unit of measure / Qty / Unit Price / Total Amount
PHYSICS
1 / DIGITAL STOP WATCH.
1/100 second stopwatch, 100 laps and 30 lap memories, Time, alarm, calendar, 3 ATM water resistant case, 70 x 62mm, Neck cord, Replacement alkaline battery AAA 1.5 V / PC / 50
2 / DIGIMATIC DIGITAL CALLIPER.
0-150 mm range, 0.01 mm resolution, ±0.02 instrumental error. / PC / 2
3 / MICROMETER SCREW GAUGE
A precision micrometer with girder section frame, specially hardened and ground screw, locknut and ratchet. Range 0 to 25mm x 0.01mm. Supplied in protective case. / PC / 2
4 / A SET OF TUNING FORKS.
Thirteen forks giving chromatic scale from C1 256 to C2 512, each fork being marked with its pitch and frequency. Prong lengths: between 85 and 120mm. Supplied in case. / Set / 1
5 / LIGHT BOX & OPTICAL SET (LENSES, PRISMS, COLOR FILTERS & RAY BOX INCLUDED)
The principal component is a robust light box finished in matt black with a 12V halogen lamp with 0.75m of twin flex. One end of the box has a cylindrical convex lens in an adjustable sliding mount which allows a parallel, convergent or divergent beam to be produced. The other end of the box has a triple aperture system for colour mixing experiments, the lateral apertures having adjustable hinged mirrors. All apertures in the box are provided with vertical channels to hold slit plates and/or colour filters.Optical accessories included: Perspex blocks (prisms): One rectangular, one semi-circular, one triangular prism 60 x 60 x 60, one triangular prism 90 x 60 x 30, one triangular prism 90 x 45 x 45. Cylindrical perspex lenses: One double concave, one double convex (both with the same radius of curvature), one thick double convex. Mirrors: One curved metallised plastic (parabolic), one curved metallised plastic (semi-circular), one plane glass (mounted on stand). Black plastic slit plates: One with three narrow slits and one narrow slit, one with four narrow slits and one wide slit. Set of eight colour filters: Primary red, primary green, primary blue, cyan, violet, yellow, orange and magenta. Set of eight coloured cards: Red, green, blue, violet, orange, cyan, yellow, pink. The set is supplied complete with a spare lamp and a detailed instruction manual.Dimensions of light box: 170 x 90 x 55mm. / Set / 5
6 / HELIUM NEON LASER
Self-Contained HeNe Laser, 632.8 nm, 0.8 mW, Polarized, 120 VAC / Pc / 5
7 / LASER PROTECTIVE GOGGLES.
LG4 Blue Lens: 12% Visible Light Transmission, OD Specs
(ANSI Z136): 625 to 850 nm, OD 4+; L-Rating Specs
(EN 207)* >315 to 395 nm
(D LB5 + R LB6) / Pc / 20
8 / DATA LOGGER

-SQUIRREL 2020 MODEL 2F8; Standalone data logger or link to a PC, 8 to 16 universal analogue plus 8 digital inputs, Up to 16 derived /calculated channels, 4 alarm outputs, 4 pulse rate / counter inputs (2 at up to 64kHz, 2 at up to 100Hz), 0.05% basic accuracy, Removable MMC / SD card, USB and RS232 connectivity, Up to 100 readings per second on 2 channels, In-built Ethernet connectivity, Up to four 3 or 4 wire Pt 100/1000 sensor inputs; Analogue inputs supported:Thermistors, Thermocouples, Pt100/Pt1000 (maximum of four 3 or 4-wire Pt100/1000 sensors), Voltage, Current, Resistance

-Or its equivalent with high quality / Pc / 1
9 / DIGITAL MULTIMETER 2010 (WITH ACCESSORIES).
  • 3 ½-dgt. LCD display, 28 mm, with backlight;
  • Manual range selection;
  • Low battery indication;
  • FE-Test;
  • Peak-hold;
  • Auto power off;
  • Safety: IEC-1010-1; CAT II
  • 1000 V
Accessories included:
  • Holster,
  • Carrying case,
  • Test leads,
  • Typ-K- thermocouple probe,
  • Battery and manual.
/ PC / 10
10 / STUDENTS BREAD BOARD.
840 TIE Points,UP TO 8-16-PIN IC'S,16.5CM X 5.6CM, / PC / 20
11 / RIPPLE TANK, WITH RIPPLE GENERATOR AND LIGHT SOURCE
Ripple tank:
  • Viewing area: 34 cm x 34 cm
  • Usable tank depth: 1 cm
  • Projection screen: 35.6 cm x 38.8 cm
  • Acrylic mirror: 49.8 cm x 38.8 cm
  • Light source support rod: 46 cm long
  • Drain tube: 30 cm
  • Storage box: water resistant, 64 cm x 52 cm x 17 cm
Ripple Generator/ Light Source
  • Voice Coil Actuator Frequency Range: 1.0 to 50.0 Hz with 0.1 Hz Resolution
  • Light source: 5W White LED, Strobe or Steady Modes
  • Digital LED Display: frequency/ delta
  • Adjustable Delta Frequency between Ripple Generator and Strobe: ±45% frequency setting in steps of 9%
  • Phase Switch: 0 or 180 degree
  • Power Supply: 15 VDC at 1.5 A with On/Off Switch
  • Ripple Case Dimensions: 10.5 cm x 16.3 cm x 3.9 cm
/ PC / 05
12 / CROCODILE CLIPS WITH JUMPERS.
Double-ended Crocodile Alligator Clips Wire Lead / PC / 100
13 / LIGHT EMITTING DIODES
3mm, 5 mm- red, green, yellow / PC / 100
14 / HELICAL SPRINGS
Stainless spring steel with hooks for hanging up
(a)Spring constant 3 N/m; Length: 150 mm; coil diameter 31 mm; Wire diameter 0,8 mm
(b)Spring constant 20 N/m; Length: 190 mm; coil diameter 8,5 mm; Wire diameter 0,6 mm
(c)Spring constant 30 N/m; Length: 240 mm; coil diameter 10 mm; Wire diameter 0,8 mm / PC / 1
1
1
15 / HELICAL SPRING “SLINKY TYPE”
Helical spring made out of metal for demonstration of mechanical waves and oscillations. Length: 2 m, Diameter: 60 mm, Mass: 0.2 kg. / PC / 3
GRAND TOTAL IN USD

1