Glaswarenfabrik Karl Hecht Counting Chamber acc. to Thoma Double Ruling with Clamp

Item No. 7607192

Double ruling. Without snap-on clips. Calibratable. Cell depth 0.1mm. Grid is the same as the grid in the centre of large square in the Neubauer chamber. The area of the small square is 0.0025mm². Since the large outer squares are not included the Thoma system is only used to count thrombocytes and erythrocytes