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Frey Scientific Quad/Sect Field Sampling Kit

Item #: 580270
$90.89 $68.17
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Frey Scientific Field Sampling Kit ensures uniform sampling of clover in the school yard and it includes two 20 m calibrated transect lines and a quadrant that can be assembled into one square that is a meter on a side or two squares that are each 0.5 meter on a side. Each 20 meter transect line is marked every 2 meters.
Two 20-Meter Calibrated Transect Lines and A Quadrant, Two Squares