Open Top Cylindrical Dropping Funnel with PTFE Key Stopcock, 50mL, Ungraduated, Borosilicate Glass Subcategory_Filtration Equipment Large-format hydrostatic balance sized for

Large-format hydrostatic balance sized for buoyancy

this double-convex converging lens gathers parallel light to a single focal point for bright image-formation demonstrations

sized for higher-resistance work where milliampere-level currents need to be set without overheating the component

Pairs 50mm length and 50mm faces on a polished acrylic equilateral prism with 60-degree angles

Open Top Cylindrical Dropping Funnel with PTFE Key Stopcock, 50mL, Ungraduated, Borosilicate Glass Subcategory_Filtration Equipment Large-format hydrostatic balance sized forOpen top cylindrical dropping funnel in borosilicate glass holds 50mL with PTFE key stopcock for controlled liquid addition in chemistry procedures.