Counting chamber according to Thoma / Marienfeld

For analysis of cell suspensions.

-With double ruling
-In compliance with DIN ISO 12 847
-Tolerance of depth of chamber max. 2 %
-Counting grids are engraved into two ground and polished surfaces in the chamber bottom, located between two elevated also ground and polished stages.
-With 2 haemacytometer cover glasses 20 x 26 x 0.4 mm
-Individually packed