Attune® Acoustic Focusing Cytometer Emission Filter Holder Blade This emission filter holder can be used in combination with an optical filter to develop custom filter sets for the Attune® Acoustic Focusing Cytometer. Filter not included. Platform: Attune® Acoustic Focusing Cytometer Product Size: 1 each Accessory Type: Optical Accessories Shipping Condition: Room Temperature Regulatory Statement: For Research Use Only. Not for use in diagnostic procedures. Store at room temperature