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Comes complete with ruler and individual grain size breakdown. This grain s..
$1.99
Oil Fluorescent Chart, used hand-in hand with the fluoroscope...
$2.95
Complete well-site kit to perform all geological sample processing on the r..
$210.00
Heavy corrugated cardboard construction. They are shipped flat. Can be easi..
$1.49
Our transparent plastic grain size chart is more durable than the leading g..
$2.50
Poly Flo 1/4" Tubing 500ft roll ($0.09/ft)..
$40.00
Our 10 compartment comparison tray allows for easy comparison between multi..
$6.89