Stoppered Calcium Chloride U-Form Absorption Tube, 125 x 25mm, Borosilicate Glass Safety Supplies_Gloves Built for measuring photosynthetic gas

Built for measuring photosynthetic gas exchange

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

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

illustrating late-pregnancy presentation for obstetric and reproductive anatomy teaching

and cytoplasm for classroom cell biology instruction

Stoppered Calcium Chloride U-Form Absorption Tube, 125 x 25mm, Borosilicate Glass Safety Supplies_Gloves Built for measuring photosynthetic gasStoppered U form absorption tube constructed from borosilicate glass supports calcium chloride drying and analytical chemistry procedures.