Maulana Azad National Urdu University Tender

TECHNICAL SPECIFICATIONS FOR BIO-SAFETY UNIT: a. The Bio-safety cabinets should be 4 feet width with front window must be a 8” sash opening and SS 304 grade or coated steel interior. b. The Bio Safety Cabinet must include DC motors. c. The motor must automatically adjust the airflow speed without the use of a damper to ensure continuous safe working conditions, even without maintenance adjustments. d. Cabinet must use a pressure sensor (rather than anemometer) to detect pressure drop across the supply filter, rather than in just one point across the down flow. e. The cabinet should display the inflow and down flow air velocities and must incorporate an LED Indicator, visual & audible alarm to indicate excessive HEPA filters loading, blower failure, airflow speed failure, Incorrect window position. f. The front of the cabinet must be angled 10º to help minimize glare. g. The cabinet noise level must be less than 65 dB(A) for a 4-foot cabinet. h. Cabinet with lights on and fan at operating speed should consume less than 400 watts or less i. The cabinet must automatically reduce fan/blower motor speed to 30% when the front window sash is in closed position to ensure reduced energy consumption when the cabinet is not is use. j. UV light must be programmable to allow for specific exposure times from 0 to 24 hours. k. The Cabinet should have provision to fit taps for Vacuum, Water and Noncombustible gas. l. The Bio safety Cabinet should be NSF certified with listing on NSF website. m. The Bio safety cabinet should incorporate HEPA filter of the class H 14 EN 1822 or better and having minimum efficiency of 99.995% at 0.3 µm particle size. n. Ventilation System Exhaust and Inflow air volume approx 300-350 CFM o. Audible and visual Alarms for HEPA filter failure, blower failure, airflow speed failure, Incorrect window position. p. The cabinet should be provided with fixed / adjustable Height Stand, UV Light and one set of detachable arms rest and one / two electrical outlet. q. The Drain Pan of the BSC should be made of Stainless Steel. The drain pan should not be painted, or power coated. r. Port provision for clean and safe routing for vacuum tubing and cables through the side of the BSC for improved organization and work efficiency. s. Cabinet should be CE certified and declaration of MOC should be provided.

SPECIFICATIONS FOR MICRO NON REFRIGERATED CENTRIFUGE: a. Maximum Rotational Speed: 15000 rpm b. Acceleration time to max.rpm - 15s c. Braking time from max rpm - 16s d. Noise level - 60dB e. Power supply: 230V/50-60Hz f. Power requirement: 220 W g. Soft ramp - adjustable Features: h. Aerosol tight rotor supplied as standard i. Standard rotor 24 x 1.5/2.0ml, aerosol-tight lid j. Knob version for faster setting of parameters k. Automatic lid opening following application Sequence: l. Low access height m. Optibowl design to run the centrifuge without rotor n. 230V/50-60Hz

ROTATING SHAKER: Bench Top, Digitally controlled, Stepless frequency speed control, Speed range in RPM- 80 to 180; Universal platform with adjustable rollers and surface to accomodate inter-changable clamps of assorted sizes/capacities for holding conical flaks; Shaking amplitude -10 mm; Flask sizes -50 ml; LCD dsplay; Speed with preset facility; Timer range in minutes-99; Maximum volume – 2 liters; Motor protection in case of over load; Power supply- 230 v plus minus 10% 50 hz; 5 clamps for each of 50 ml, 100ml, 250 ml, 500 ml and 1000 ml; with Warranty; ISO certification required.

LIQUID NITROGEN CONTAINER/CANISTER (VFC): a. Capacity- 6-8 cubic meter capacity b. Cylinder capacity- 1-3 liters

HORIZONTAL GEL ELECTROPHORESIS UNIT WITH POWER SUPPLY: Electrophoresis Cell size- 20x 26 x 7.5 cm; Gel trays size- 15 x 7; 7 x 10 cm; Ready agarose gels accommodation; Wide-mini and 96 plus format; 8-12, 2 x 8 well; Sample throughput – 10-60; Base buffer volume- 650 ml; Power: Maximum Power (Watt) - 120 watts; DC Current Output Rating (Ampere)-0 to 4; DC Voltage Output Rating (Volt) 0 to 30 ; load Regulation (Voltage) ± (% of output + offset)-less than 0.01 +2 (milli volt); Load Regulation (Current) ± (% of output + offset) -less than 0.05 + 1.5 mA; Line Regulation (Voltage) ± (% of output + offset) -less than 0.01 + 1 mV; Line Regulation (Current) ± (% of output + offset) -less than 0.05 + 0.1 mA; Over Voltage Protection Accuracy +- 0.5 + 0.5 V; Over Voltage Protection Response Time (milli sec) -less than 10 milli second; Ripple and Noise Voltage (20 Hz to 20 MHz) less than 1 mVrms less than 4 mVpp; Ripple and Noise Current (20 Hz to 20 MHz) -less than 4 milli amps rms; Readback Voltage Accuracy 0.05 + 10 mV; Readback Current Accuracy -0.15 + 5 mA; Read back Voltage Resolution (mV) -1; Readback Current Resolution (mA) 0.1