Grid with 16 big squares of 16 small squares each with a depth of 0.1mm. A big square contains 4/1000 mm3.
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100136 Thoma counting cell - Single grid
100137 Thoma counting cell - Double grid
100136Thoma counting cell - Single grid
100137Thoma counting cell - Double grid
A drop of the sample, diluted or non-diluted, is loaded between the cell and the cover glass. Then, we count the selected elements in the grid. The result is considered as elements par liter of liquid.
Total grid: volume: 0.1 µl /side length: 1 mm / height: 0.1 mm
16 big squares with 16 small squares each one
Small square: side length of 0.05 mm / Volume of 0.00025 µl