Feature
●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 50 mm long x 20 mm wide x 2 mm high & is mounted on a 1" x 3" glass slide.
●Please Note : A few Grids are missing
Description