Stoppered Calcium Chloride U-Form Absorption Tube, 125 x 25mm, Borosilicate Glass Safety Supplies_Gloves and cytoplasm for classroom cell

and cytoplasm for classroom cell biology instruction

Converts a 3-bit binary input (0V/5V logic) into a 0 to 7V analog output

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

Four-cell D-size holder in unbreakable plastic with curved retention sides

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

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