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Probes with wooden handle and durable steel tip. Comes with curved or strai..
These filtering flasks are made of borosilicate glass and have a narrow nec..
Reusable glass test tubes with rims are made of borosilicate glass. Ideal f..
Polypropylene conical tubes with screw-on caps are sterile, have easy-to-re..
Convenient for collecting and inspecting specimens, these polypropylene tub..
Reusable glass petri dishes are made of borosilicate glass. Available in 60..
Heavy corrugated cardboard construction. They are shipped flat. Can be easi..
Our transparent plastic grain size chart is more durable than the leading g..
Our 10 compartment comparison tray allows for easy comparison between multi..
Poly Flo 1/4" Tubing 500ft roll ($0.09/ft)..