Sodium Hydroxide Pellets, 100g, Laboratory Grade Chemical_Playground Sand Twelve-inch friction rod machined half

Twelve-inch friction rod machined half from ebonite and half from brass

laboratories

and mandible for individual handling of anatomical regions during head-anatomy teaching

Intermediate-level magnetics kit supports classroom experiments on magnetic fields

Integrated diaphragm beneath an 8-inch heart model contextualizes cardiac position within the thoracic cavity during combined respiratory and cardiac teaching

Sodium Hydroxide Pellets, 100g, Laboratory Grade Chemical_Playground Sand Twelve-inch friction rod machined halfPellet form lab grade sodium hydroxide for controlled dissolution, chemical synthesis, pH adjustment, and reagent preparation in analytical teaching labs.