Iodine Solution, 500mL - Reagent-Grade - The Curated Chemical Collection Base Shape_Rectangular dropping freely through the ring

dropping freely through the ring when cool but stopped by the ring once flame heating expands the ball

5% accuracy

Plano-cylindrical lens at 50 by 50mm with 17 diopter optical power and ground polished edges

9-inch sizes for varied pour-transfer operations in chemistry and biology labs

Used to introduce known resistance into a circuit by removing brass plugs from sealed coil contacts

Iodine Solution, 500mL - Reagent-Grade - The Curated Chemical Collection Base Shape_Rectangular dropping freely through the ringReagent grade iodine in dilute potassium iodide solution, supplied for starch detection and indicator chemistry in educational and research laboratories.