Gridded Acrylic Sedgewick-Rafter Counting Cell with Case ship03 523kNAccuracy Class: P0 (ABEC-1)Noise Level:

523kNAccuracy Class: P0 (ABEC-1)Noise Level: Z1Number of Pack: 10 Pcs

High-quality materials: thicker stainless steel

WIDER FACE WIDTH: Feature a wider face width to cover more area

Read more Read more Travel Bag Included This product includes a travel bag for easy carry so you can keep the balls clean

Invented by a hygienist

Gridded Acrylic Sedgewick-Rafter Counting Cell with Case ship03 523kNAccuracy Class: P0 (ABEC-1)Noise Level:Gridded Acrylic Sedgewick Rafter Counting Cell with Case Product Features 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 lit is a single type