Simple pipetting aids for one-mark and graduated pipettes. Control the functions by squeezing the appropriate valves between thumb and forefinger. Three valves - A. Release air; S. Filling; E. Del...
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Simple pipetting aids for one-mark and graduated pipettes. Control the functions by squeezing the appropriate valves between thumb and forefinger. Three valves - A. Release air; S. Filling; E. Delivery.
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