Stoppered Calcium Chloride U-Form Absorption Tube, 125 x 20mm, Borosilicate Glass Gifts_Kitchen and nasal septum for teaching

and nasal septum for teaching the sense of smell in biology and physiology courses

or vacuum lines on larger laboratory apparatus with flexibility around curves and fittings

Concave glass mirror at 75mm diameter and 150mm focal length on a ~3mm-thick blank

SQUIBB || Squibb-style dropping/separatory funnel with 1000ml capacity

STOPPER & STOPCOCK || Fitted with an interchangeable 19/26 plastic stopper and glass key stopcock

Stoppered Calcium Chloride U-Form Absorption Tube, 125 x 20mm, Borosilicate Glass Gifts_Kitchen and nasal septum for teachingU form absorption tube constructed from borosilicate glass features stoppered ends for calcium chloride desiccation and gas drying applications.