Original Sedgewick Rafter Counting Cell Chamber -Greaticules Optics UK
Key Features:
*** economically priced cell
Specification:
The cell holds 1000 cubic millimetres of liquid 1 millimetre deep over an area of 50 x 20 millimetres. The base is divided into 1 millimetre squares. A cover glass traps liquid to the correct depth. By observing the liquid through a low magnification microscope, objects contained in each cubic millimetere can be identified and counted.
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