Lab Equipment

A container for holding liquids, may be heated.
Beaker
Glass
Common sizes
50 ml
100 ml
250 ml
400 ml
-marked on sides
Beaker
Glass
125 ml
250 ml
500 ml
Erlenmeyer flask
Contain liquids that may splash when heated.
Erlenmeyer flask
Glass with a plastic base marked with ml scale.
10 ml
25 ml
50 ml
Graduated cylinder
To measure volume
Graduated cylinder
Glass
Test tube
May be heated
Test tube
Metal heating device connected to gas outlet with rubber tubing.
Bunsen Burner
Use to deliver heat/flame.
Bunsen Burner
Do not use the Bunsen burner with…
Flammable liquids
Metal tongs.
Tongs
Small tongs are used to hold..
Crucible.
Use large rubber tongs to hold…
Hot beakers.
Triangular wire frame with clay material covering.
Clay Triangle
Used to support crucibles while heating.
Clay Triangle
Wire screen with ceramic pad center.
Wire Gauze
Used to spread heat of Bunsen burner flame evenly under a beaker or evaporating dish.
Wire Gauze
Small porcelain dish with cover.
Crucible
Used to heat small amounts of materials (solids) at high temperatures.
Crucible
Rubber hand cover.
Hot hand
Used to hold hot beakers and other apparatus.
Hot hand
Metal rod upright with a heavy base.
Ring stand
Used to support iron rings and buret clamps.
Ring stand
Fasten to the ring stand as support for other apparatus.
Iron Ring
Metal clamp with a spring handle.
Test tube clamp
Used to hold a test tube while heating (point away from people).
Test tube clamp
Heavy porcelain dish with grinder
Mortar and pestle
To grind chemicals into fine powders to increase surface area
Mortar and pestle
Wood, plastic or metal with holes
Test tube rack
Hold test tubes during reactions (some can be very hot, therefore not able to handle).
Test tube rack
Wire brush with handle.
Test tube brush
Use to scrub glass apparatus
Test tube brush
Glass rod
Stirring rod
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