Gridded Acrylic Sedgewick-Rafter Counting Cell with Case

Description

* Slide is made in Acrylic.* 1 mm x 1 mm Gridded design is used for counting larger plankton.* Intended for use with a standard or inverted compound microscope at low magnifications ( up to 200x ).* The 1mL counting cell measures 7.10 x 3 inch ( approx ).* The cell of 75 x 30 x 1 mm is ruled in a 1 mm grid subdividing 1 mL in 1000 µlit is a single type.