COUNTING CHAMBER HOWRD MLD GLS ,Each

Details

Howard Mold Counting Chamber, Glass^ Center of slide has 15x20mm rectangle flanked by 0.1mm high shoulders on each side. Rectangle and cover glass have optically plane surfaces. Rectangle has 2 engraved parallel lines spaced 1.382mm apart. With thin (28x33x0.5mm) and thick (28x33x1.0mm) cover slips.