Sloping Pear-Shape Splash Head, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Subcategory_Eye Protection showing liquid-convection currents as heat

showing liquid-convection currents as heat applied at one corner circulates colored dye

and tissue preparations for classroom use

which allows eight hours of continuous operation

Platinum flame-test wire fused into a 5-inch borosilicate glass handle

Hangs a 20mm solid aluminum cube via an integrated hook for water-displacement density work

Sloping Pear-Shape Splash Head, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Subcategory_Eye Protection showing liquid-convection currents as heatSloping pear shape splash head in borosilicate glass fits 19 26 flask with cone sizing for vacuum distillation with splash prevention.