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Gridded Sedgewick Rafter Cell for Plankton Counting

Merk : GET
Model : SR-02

• Millimeter square grid - Save time counting zooplankton
• Standard Methods recommended way to count zooplankton in
the 400 to 1000 um range

Just in time to make your hours in the lab more productive. Let statistics - and the accuracy of our grid - do the counting. There’ s no need to count what’ s in the entire cell; extrapolate the number of “ critters” in a portion of the cell. Contains a 1 x 3” glass slide mounted on a brass frame and meticulously drawn with a millimeter square grid in a chrome-on-glass procedure. Cell is 50 mm x 20 mm x 1 mm with a volume of 1.0 mL. Lines of grid are .0007” ( 0.18mm) wide. There is one microliter of water per gridded square of the cell.

Specifications:

• Frame: brass, mounted on 1" x 3" glass slide.
• Cell size: 50 mm x 20 mm x 1 mm ( 1.968" x 0.787" x 0.04" )
• Cell volume: 1.0 mL
• Includes: 2 cover glasses.
• SR-02 : Gridded model includes 1mm x 1mm grid etched on slide
with 1 microliter of fluid per gridded square.