standard counting chambers have counting grids which are engraved into the chamber bottom,under the microscope the counting grid
Counting chambers are instruments for precise measuring.they are made of special optical glass and serve to
determine the number of particles in liquids,standard counting chambers have counting grids which are engraved
into the chamber bottom,under the microscope the counting grid appears as a grid of dark lines.these counting
chambers have counting grids which are engraved into an annealed metal coating,under normal microscope
settings the counting grid appears as a grid of bright lines,by altering the contrast,the counting grid can also
be made to appear dark.
COUNTING CHAMBER
