| Cat. No. | Description | PK | |
|---|---|---|---|
| 7607192 | double ruling, with clamp | 1 | |
| 9161080 | double ruling, without clamp | 1 |
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.
Alternatives