Gram's Iodine Solution Size:30mL with banana-plug terminals for optical-bench

with banana-plug terminals for optical-bench and physics-demonstration circuit setups

sized for hands-on demonstrations of series-circuit current and voltage division

printing 25 or 45 dots per second for velocity and acceleration measurement across dynamics experiments

high-temperature grid flame for chemistry heating

Tear-to-length red litmus paper on a 5-meter roll detects basic and alkaline solutions for classroom chemistry work without pre-cut strip waste

Gram's Iodine Solution Size:30mL with banana-plug terminals for optical-benchGram staining mordant containing iodine and potassium iodide in water, applied during Gram staining procedures in microbiology and biology coursework.