ASTM Wide Neck Borosilicate Glass Erlenmeyer Flask with Dual Scale Chemical_Potassium Hydroxide Four barbed ports on a

Four barbed ports on a single polypropylene junction connect multiple tubing lines into a common flow point for gas-train and drip-irrigation assemblies

25-inch grounding sphere

5-inch slots arrayed on a 20-inch polished hardwood stand accommodate simultaneous gravity filtrations across student workstations in chemistry classrooms

and carbon for building voltaic cells and comparing electrode potentials in electrochemistry coursework

the wooden storage box housing the slimmer-format optics shapes for ray-box-friendly experiments

ASTM Wide Neck Borosilicate Glass Erlenmeyer Flask with Dual Scale Chemical_Potassium Hydroxide Four barbed ports on aWide mouth opening allows easy transfer of powders, pH probes, or larger sample volumes into the conical body, paired with ASTM compliant dual scale graduations.