Class B Graduated Cylinder with Spout, Hexagonal Base, and Protective Collar, 25mL, Borosilicate Glass Face Size_26mm displaying the pH scale and

displaying the pH scale and indicator color ranges for visual reference

Bakelite-stand Ganong potometer pairs a glass stopcock with a rigid platform for stable plant transpiration measurement in biology coursework

letting students wire the panel directly to each load and watch how light powers different output devices

Teaches switching regulator topologies

Class B Graduated Cylinder with Spout, Hexagonal Base, and Protective Collar, 25mL, Borosilicate Glass Face Size_26mm displaying the pH scale andClass B graduated cylinder in borosilicate glass holds 25mL with spout and hexagonal base for general purpose volumetric measurement procedures.