Dr. M. A. Wazed Mia Central Laboratory

Bangabandhu Sheikh Mujibur Rahman Agricultural University

Instruments/ Analytical Lab

*Analytical Balance* *Model :* HT224R *Brand :* Vibra *Origin :* Japan Analytical balance with readability of 0.0001g (0.1mg) and reapeatability of ±0.0001g (0.1mg). It has weighing capacity upto 220g. Its stabilization time less than 3 seconds. Used for statistics, counting, below balance weighing, percentage, density, check weighing (limit function) GLP compliant, accumulation. It has large, easy to read LCD display with backlight and internal calibration capability.
TOP Loading Balance Model : LN 623 R Brand : Vibra Origin : Japan Analytical balance with readability of 1mg and repeatability of 0.0001g. Maximum measuring capacity 620g. The advantages like quick response, clear large fluorescent display, tough housing, stylish design.This balance is suitable for every occations from laboratory, light & heavy industry, and jewelers. It is able to measure simple weighing, carat for jewelers, percent, part counting, comparator, density. Calibration has to be done with external weight only. It can be connected to outside devices.
Autoclave Model : SX-700 Brand : TOMY KOGYO CO. LTD. Origin : Japan Autoclaving is a sterilization method that uses high-pressure steam. The autoclaving process works by the concept that the boiling point of water (or steam) increases when it is under pressure. Operating temperature range for Sterilizing 105 ∼ 135°C（0.019 ∼ 0.212 MPa）, for Heating 45 ∼ 104°C（0 ∼ 0.015 MPa）, for Warming 45 ∼ 95°C. Maximum operating pressure is 0.25 Mpa. Internal volume is 79L and Effective internal volume is 69L. Variable temperature setting such as to 100°C as well as to 121°C has been made possible.The temperature can be set within the range from 45°C to 135°C in steps of one degree (heating mode up to 104°C).
Autoclave Model : OT 100V Brand : NUVE Origin : Turkey Autoclaves provide a physical method for disinfection and sterilization. They work with a combination of steam, pressure and time. Chamber Capacity is 100 Litres. Sterilization Temperatures 105°C ~ 136°C. Sterilization Time 1 ~ 99 minutes. It has 5 preset programs for sterilization temperatures of 134°C & 121°C and 2 test programs. In addition, there are 5 special programs for sterilization temperatures of 105 °C ~ 136°C and one program for liquid sterilization. It has memory of 26 cycles.
Homogenizer Model : HG-15A Brand : Witeg Origin : Germany Max. Speed 27000 rpm without load. It can work with upto 2500ml. It is designed for liquid and tissue samples.
Ice Flake Machine Model : AF 80 AS 230/50/1 Brand : Scotsman Origin : Italy It can work with demineralized water as well as with standard water upto 70 kg (154 lbs.) of flake ice production per day and built-in ice storage upto 25 kg (55 lbs.).
*Incubator Low Temperature Shaking* Model : SHKE4000-1CE Brand : Thermo Scientific Co. Origin : USA Incubation is the process of keeping something at the right temperature and under the right conditions so it can develop. Speed range is 15 to 500 rpm, speed accuracy ±1 rpm. Temperature Range is 10°C above ambient to 60°C, ±0.1°C at 37°C in flask. It has 3 individual LED displays indicate temperature, time and speed simultaneously.
Gel Documentation with PC Model: BDAdigital Brand : BIOMETRA Origin : Germany The Gel Documentation enables simple documentation of florescent and non-florescent gels, membrane, films plates and assays with the ability to save images and transfer through USB port.
*Gel Electrophoresis Unit (Vertical)* Model : MGV-202-33 Brand : C.B.S. Scientific Company Inc. Origin : USA This Gel Electrophoresis Unit is of vertical type and dual unit. It has recommended buffer volume of 250ml upper reservoir and 400ml lower reservoir. Distance between electrodes is 10 cm and voltage limit is 250 VDC.
Kjeldahl Digestion Unit Model : DK 6 Brand : VELP Scientifica Origin : Italy The DK 6 digestion systems are developed for different applications, from the determination of nitrogen and protein according to the Kjeldahl method (TKN) in food analysis to environmental analyses (Chemical Oxygen Demand) and chemical-pharmaceutical applications. The system has 20 working programs with up to 4 temperature ramps for the simultaneous digestion of 6 (x 250 ml, Ø 42 mm) samples. It includes a 2-line graphic LCD display to monitor various digestion phases. Selectable Temperature from room temp. to 450 °C / 842 °F. High accuracy – Temperature precision is ±0.5 °C, with a quick heating speed. Digestion time range from 001 to 999 minutes. The aluminum block requires no maintenance and ensures a complete and homogeneous digestion, with high reliability.
Kjeldahl Distillation Unit Model : UDK 159 Brand : VELP Scientifica Origin : Italy The UDK 159 Distillation & Titration System is designed to perform nitrogen and protein content according to the Kjeldahl Method (TKN) in the Food & Feed industries and several other applications in environmental control (phenols, nitrogen in water, sludge, soil and lubricant) and also in the chemical and pharmaceutical industries after having digested the sample accurately. It combines both distillation and titration units in one fully automatic, integrated system. Addition of sodium hydroxide, water and boric acid are automatic. Storage capacity is up to 100,000 measurements. Max. burette standard volume: 25 ml and Min. burette volume: 2 µl / step. Protocol library: 54 (30 standard + 24 customizable). Steam flow regulation: 10 -100 %. Tap water consumption: From 0.5 l/min at 15°C – From 1 l/min at 30°C. Nitrogen Detection Limit is more than 0.1 mg N.
*Liquid Nitrogen Container* Model : YDS-10 Brand : Shengjie Cryogenic Equipment PLC. Origin : China Materials stored in liquid nitrogen refrigerators are protected by the extremely low temperature(-196°C). Its capacity is 10 Litres. Made of high strength aluminium alloy. It is appropriate for long term static preservation in a liquid of large number of biological samples such as stem cell, plasma, semen, embryo, tissue, organ and so on. Mainly used for artificial insemination and biological sample delivery.
Magnetic Stirrer with Hot Plate Model: RSM-04H Brand : PHOENIX Instrument Origin : Germany It offers sufficient power even for thermic challenging task with a working temperature up to 550°C. Max. stirring volume (H2O) is 10litres. Rotation speed 100 to 1500 rpm. This magnetic stirrer has extremely sturdy construction and the excellent chemical resistance of the huge glass ceramic plate.
Microscope (Stereo) with Camera Model : S8APO (Camera: DFC 495) Brand : Leica microsystems Origin : Germany Leica S8 APO with 10×/23 wide- field eyepieces delivers the highest values Zoom 1.0x to 8.0 x and Max. Resolution 600 Lp/mm. Objectives: apochromatic 0.63×, 1.6×, 2×, achromatic 0.32×. The cutting edge Leica DFC495 integrates an 8-megapixel CCD, offering superior quality high resolution image.
PCR (Thermal Cycler) Model : Biometra Tadvanced 96SG Brand : Biometra GmbH Origin : Germany PCR (Polymerase Chain Reaction) is now a common and often indispensable technique used in medical and biological research labs for a variety of applications. Capacity: 96 x 0.2 ml tubes/12 x 8-well strips, 0.2 ml. Temperature Range: 3 °C to 99 °C, Control Accuracy: ± 0.1 °C, Lid Temperature Range: 30 °C to 110 °C, Max./min. gradient : 40 °C/0.1 °C, Program memory : 350 programs in up to 30 user directories. Block materials are silver with golden coating. Block exchange time less than 10 seconds. Its features include the combination of ultra-fast heating(Max. 8 °C/sec.) and cooling rates(Max. 5.5 °C/sec.), the wide range of exchangeable block modules and the professional user management system. The Biometra thermal cyclers control the sample block temperature without under- or overshooting the programmed target temperature. This reflects our philosophy that the instrument exactly does what the user has programmed it to do.
pH Meter Benchtop Model : ORION VERSA STAR Brand : Thermo Scientific Origin : USA It can measures pH, mV, relative mV (RmV) or ORP(Oxidization Reduction Potential) with temperature. pH Range: -2.00 0 to 20. 000 with Resolution: 0.1 , 0.01, 0.001. The pH input is given through BNC, reference pin. Temperature Range: – 5 to 105 º C, (23 to 221ºF). mV/RmV Range: ±2000.0 mV. Up to 6 point pH calibration with automatic buffer recognition or custom buffer option for unique buffer values. Its non-volatile memory holds up to 2000 data points with time and date stamp.
Spectrophotometer Model : NanoDrop 2000c Brand : Thermo Fisher Scientific Origin : USA Spectrophotometers measure 0.5- 2 µl samples with high accuracy ± 2% (at 0.76 absorbance at 257 nm) and reproducibility. This model offers the convenience of both the NanoDrop patented sample retention technology and a traditional cuvette for sample measurements. Using this technology, the full spectrum (190 – 840 nm) Spectrophotometers have the capability to measure sample concentration up to 200 times more concentrated than samples measured using the standard cuvette. A 1 – 2 μL sample is pipetted onto a measurement pedestal. Minimum sample size is 0.5 μL.
Ultrapure Water Purification System Model : Select Fusion Brand : Purite Origin : UK The Select Fusion is a self-contained water purification unit that reliably delivers a steady supply of 18MΩ.cm purified water from a mains supply to life science laboratories. Diagnostic uses include histology, cell and tissue culture, DNA sequencing and IVF. Dual water quality available 1-10MΩ.cm (Type-II) and 18.2MΩ.cm (Type-I). Dispense rate of up to 2 litres/min. It displays water quality parameters, TOC, MΩ.cm, °C and flowrate.
Vortex Mixture Model : BV 1000 Brand : Benchmark Scientific Origin : USA Speed range is 200~3200 rpm. Operating Temperature Range is +4°C to 65°C. Touch and continuous operation capability. With advanced Q-Drive technology, the Bench Mixer provides smooth instant vortexing of even the largest sample sizes, including full 50ml tube. The unique counter balance system creates maximum vortexing action, while minimizing noise and excessive vibration.
Water Bath Shaking Model : BBSW-101 Brand : BioLAB Origin : Canada Temperature range is RT+5°C to 99°C and rotation range is 0~220 rpm. Thermo lid is of Orbital type and digital shaking baths of 50L capacity for gentle heating with agitation for your samples. Easy to clean stainless steel chamber, equipped with clamps that keep samples in place avoiding the risk of spills. Microprocessor based keypad for temperature/speed controls with digital display. It is featured with Spring Bottle rack, Alarm System, Adjustable Thermostat and Electronic Calibration.
Water Still with Metel Heater Model : W4L Brand : FAVORIT Origin : Malaysia Horizontal thick wall heat resistant glass boiler made from boro silicate. It has high efficiency coil condenser yielding low temperature within 50°C and high quality distillate of 3 to 4 μs/cm. Distillate output is 4 Litres per hour.

Instruments/ Food Safety & Processing Lab

Analytical Balance Model : ATY 224 Brand : Shimadzu Origin : Japan Analytical balance with readability of 0.0001g (0.1mg) and reapeatability of ±0.0001g (0.1mg). It has weighing capacity upto 220g. Its stabilization time less than 3 seconds. The ATX/ATY series incorporates a one-piece aluminum alloy mass sensor technology (UniBloc), first introduced by Shimadzu for precision balances. The UniBloc design permits a consistency of production that assures reliability and a long operational life. Automated calibration can be started by pressing keys. (ATX series) Also, your external calibration weights can be used for span calibration. In addition to grams (g), weigh in ct, mg, oz, etc. or a custom conversion units. It can send balance data to Excel or other Windows applications without any data communication software installation required. By combining standard Auto Print functions with typical spreadsheet functions, even difficult applications can be easily automated.
Gas Chromatography with FID –Mass Spectrometry (GC-MS) Model : Clarus 690+SQ8C Brand : Perkin Elmer Inc. Origin : USA
Homogenizer Model : OV5 Brand : Velp Origin : Italy Stirring volume max (H2O): up to 8 litres as homogenizer. Stirring volume max (H2O): up to 40 litres as high speed mixer. Max viscosity (mPa x sec): 10000. Construction material is techno polymer. The OV5 homogenizer is the right solution for dispersing, homogenizing and mixing biological tissue samples (cells, animal and vegetal tissues), pharmaceutical products, cosmetics and food products. OV5 is a versatile instrument: it is possible to use only one shaft with different rotors and stators, for the specific application of the customer.
Inductively Coupled Plasma –Mass Spectrometry (ICP-MS) Model : NexION 1000 Brand : Perkin Elmer Inc. Origin : USA
Microwave Digester & External Exhaust system Model : Titan MPS Brand : Perkin Elmer Inc. Origin : Germany Temperature Control: measures the actual sample temperature in each individual vessel (50 °C to >310 °C). Pressure Control: optical sample pressure measurement system for reference vessel (5 Bar to >110 Bar). Digestion Vessel Usage: Simple, rugged vessels placed individually in the oven in any number from 2-16 in 16 position configuration. Digestion Vessel Capacity: 16 vessels. Each Vessel volume is 75 mL. Recommended Pressure Rating of vessels 40 Bar. Operating Temperature Range: Ambient to 260 °C. Overpressure Protection Metal Rupture Disc. Vessel are made of Solid TFM™ fluoropolymer construction for body, pressure seal and screw cap.
NIR Analyzer Model : DA7250 Brand : Perkin Elmer Inc. Origin : USA NIR analyzer is the third generation diode array NIR instrument from Perten, designed specifically for analysis in the food and agri industries. Analysis time: 6 sec which is 4-5 times higher other NIR instruments. Sample size: From a few grains up to 380 ml. Products: All grains, meals, slurries, pastes and other products. Parameters: Moisture, Protein, Oil, Starch, Fiber and many more. Spectrometer type: Diode array. Diode array is the only NIR technology which is suitable both for benchtop analysis and process analysis. Wavelength range: 950-1650 nm, Wavelength accuracy: better than 0.05 nm. Detector: Thermoelectrically cooled 256 element InGaAs. Number of scans: ~15 spectra / s. Lamp life-time: Two year average
Grinder/Crusher Model : Laboratory Mill 120 Brand : Perten Instruments Origin : Sweden Its capacity is 300 g in 30-50 seconds. Standard sieve of size 0.8 mm. This machine grinding of high moisture grain and grain with the hull remaining, e.g. barley, oats and rice. To determine protein, fat, hardness, ash and moisture after grinding for NIR analysis.
Water Purification System Model : Smart2Pure Brand : Thermo Scientific Origin : USA Its Capacity is 3L/hr. It can be positioned on laboratory bench or mount it on the wall. Its dispensing is easy and features variable speed to control flow. Water resistivity at 25°C, 18.2 MΩ.cm and conductivity, 0.055 µS/cm. Flow rate, 1 L/min. The produces from here can apply in various purpose such as, Molecular Biology and Microbiology (Cell and tissue culture PCR, DNA sequencing Electrophoresis) Analytical Chemistry (HPLC, GC, GC-MS, ICP-MS, AA, TOC Measurements, IC) Routine Laboratory Work (Preparing and diluting buffers and reagents, rinsing lab glassware, supplying autoclaves and other small lab equipment)
Water Distillation System Model : NS108 Brand : Thermo Scientific Origin : USA This water distiller is of wall mounted type. The distiller is equipped with magnetic water conditioner against calcification in the boiling tank, condenser and the lines where the water is circulating. Distilled Water Capacity is 8 liters / hour. Cooling Water Consumption is 80 liters / hour. Boiling Tank Volume is 6 liters.