Palmer Counting CellSimilar in appearance to a Sedgewick Rafter Cell but designed for counting phytoplankton and smaller zooplankton. Cell is a circular stainless steel frame with two charging channels mounted on a 3" x 1" glass slide. Cell size is 17.5 mm dia. x .4 mm deep; volume is .1 ml. Kit includes two cover glasses and a clear snap-lock case. Made in USA. |
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