Used for coverslipping and in preparation of histological and pathological material as well as for decanting of solvents. Fume exhaust hood includes a sink and the tap. Thus it can used also stain of histological and pathological material.With down-draught extraction and indication of filter saturation by means of a working hours counter for optimum user protection aganist odor and fume contamination, this unit creates a safe working environment. A special hood facilitating  the exhaust of solvent fumes optional.