Stoppered Calcium Chloride U-Form Absorption Tube, 125 x 25mm, Borosilicate Glass Safety Supplies_Gloves 5 inch specific gravity cylinder

5 inch specific gravity cylinder with a top hook for density and specific-heat work

pouring spout

Finger-grip handle keeps fingers clear of heat on this plated spring steel wire test tube clamp when holding tubes above a burner flame during classroom demonstrations

and Lucite dielectrics for studies of capacitance

a low-cost option for introductory mechanical-advantage demonstrations

Stoppered Calcium Chloride U-Form Absorption Tube, 125 x 25mm, Borosilicate Glass Safety Supplies_Gloves 5 inch specific gravity cylinderStoppered U form absorption tube constructed from borosilicate glass supports calcium chloride drying and analytical chemistry procedures.