Polycarbonate MCT Box for 0.5mL Tubes, 100-Hole Glassware_Glass Funnels Pan balance demonstration lever with

Pan balance demonstration lever with a low-friction brass pivot

showing how the center of gravity of a solid passes through its support polygon

Heavy-duty cork boring machine cuts precision holes through rubber and cork stoppers for fitting laboratory glassware

Extra-long 40 cm bow-style stainless steel crucible tongs distance hands from furnace heat while gripping crucibles during high-temperature analytical chemistry work

Optically worked

Polycarbonate MCT Box for 0.5mL Tubes, 100-Hole Glassware_Glass Funnels Pan balance demonstration lever withFreezer safe polycarbonate microcentrifuge tube box holds 100 0. 5mL tubes with a printed lid index for sample tracking and long term cold storage.