to support a container, such as beaker, on a ring stand during heating

to support laboratory glassware, water bath, etc.

to hold crucibles

to prepare solutions of accurate volume

for filtration; also to transfer liquids or fine-grained materials Into containers with small openings.

to hold several tubes at one time

to hold a test tube during heating

to support a crucible during heating

for stirring and mixing

to measure temperature

to hold and mix chemicals. The small neck is to facilitate mixing without spilling

for measuring mass

to measure small amounts of liquid very accurately; draw in or suck the liquid using an aspirator (never use your mouth)

to measure a precise volume of a liquid

- to transfer solids

to crush and grind materials

for holding chemicals during heating to very high temperatures

used with a ring stand to hold glassware, such as beaker or funnel

to secure glassware to a ring stand

for dispensing accurate volume of a liquid

to hold, mix, and heat liquids

as heat source in the absence of flammable materials

to hold solids while weighing or to cover a beaker

to hold and mix liquids

to rinse parts of glasswares and to add small quantities of water

to heat liquids for evaporation