5-Pack Silica Crucibles, 50mL Chemical_Hydrochloric Acid Class A burette in heavy-duty

Class A burette in heavy-duty borosilicate 3

Portable all-in-one data logger with nine built-in sensors — ambient temperature

Large Magdeburg hemispheres demonstrating the force of atmospheric pressure through vacuum-sealed halves that resist tug-of-war separation in classroom-scale physics demos

offered as a second-source option for multi-unit classroom orders

25-inch Magdeburg-hemisphere suction cups with release stubs

5-Pack Silica Crucibles, 50mL Chemical_Hydrochloric Acid Class A burette in heavy-dutyPack of 5 silica crucibles in 50mL capacity supports high temperature combustion, gravimetric analysis, and thermal chemistry procedures.