Dear Sirs,
 
We are writing to inform you about the urgent need of our Department of Membrane Ion Channels at the Institute of Biophysics of some equipment for a new biochemical laboratory.
 
Therefore we would like to ask you for your kind assistance.
 
We would be very grateful if it is possible for you to provide us with some of the following apparatuses and devices, if they are already out of use, out-of-date and/or discarded in your labs, but still in proper working condition:
 
        magnetic and hot plate stirrers
        mixers
        dissolved oxygen meter
        pH meter
        peristaltic pumps
        flatbed X-Y recorders (2 to 6 channels) or 250 mm vertical face recorders
        shakers
        variable speed shakers
        spectrophotometers UV-visible
        water purification system
        colorimeter
        digital balances
        immersion circulators
        selectable speed microcentrifuges
        compact chromatographs and accessories
        HPLC detector
        automatic sampler
        fraction collector with peak separator
        gamma/beta counter (solid phase)
        mini electrophoresis cells
        gel dryer
 
You can contact Dr. Dessislava B. Duridanova, at [log in to unmask] or fax No +(3592)-730-385.
 
We are much obliged to your kind attention.
 
Looking forward to hearing from you,
 
Yours sincerely,
        Prof. Kiril K. Boev, DSci
        Head of the Institute of Biophysics
 
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Please contact:
 
Dr D. B. Duridanova
Department of Membrane Ion Channels
Institute of Biophysics
Bulgarian Academy of Sciences
Acad. Gerogi Bonchev str, bl.21
1113 Sofia, Bulgaria
tel (3592)-713-2630, FAX (3592)-730-385
e-mail: dessybd@