Filtration
Addition Funnels
Balances
Chromatography Columns
Condensers
Dean-Stark Apparatus
Desiccators
Distillation Receivers
Filtration
Flasks
Fractionating Columns
Lab Jacks
Manometers
Melting Point Apparatus
Pipettes
Rotary Evaporator
Separating Funnels
Soxhlet Extractor
Still Heads
Stoppers and Adapters
Volumetric Analysis
For straightforward filtrations where only the filtrate is required (e.g. removing unwanted solids or decolourising charcoal) a filter funnel (1) and fluted filter paper (2) is used. In situations where the solid is required, a Buchner flask (3) is fitted with a Buchner funnel (5) using a Buchner collar (4) to form a good seal when under suction. Flat filter paper (6) of the appropriate diameter is used in the Buchner funnel.