These standard qualitative filter papers from Johnson® are recommended for use in general analytical methods which determine or identify particular
These standard qualitative filter papers from Johnson are recommended for use in general analytical methods which determine or identify particular
Wet-strengthened filter papers from Johnson® are manufactured from a majority of alpha-cellulose. The smooth surface allows a fibre free filtratio
Wet-strengthened filter papers from Johnson Test Papers are manufactured from a majority of alpha-cellulose. The smooth surface allow a fibre free
Ashless Filter Papers from Johnson Test Papers are particularly useful for quantitative routine analysis and manufactured from refined pulp. They a
Porcelain Buchner filter funnels made for vacuum filtration. To be used with heavy wall filter flask & flask adaptor (not included).
Funnel Porcelain - Buchner
Porcelain Buchner filter funnels made for vacuum filtration. To be used with a heavy wall filter flask & flask adaptor (not included).
General use filter papers ideal for school laboratory filtrations.
Filter Papers. Diameter 150mm.
These filter funnels are made from borosilicate glass which offers excellent chemical resistance. Ideal for all general laboratory filtration activ
Pyrex® short stem filter funnels are ideal for a wide range of filtration activities within the laboratory. Made from borosilicate glass which
Filter Papers - 110mm
These durable polypropylene funnels are chemically resistant and easy to clean. Ideal for general laboratory, kitchen or classroom purposes.
Funnel Filter, Polythene
Polythene filter funnels which can be used to determine flow rates of sand or water and for simple transfer of liquids or sand from 1 container to
Funnels can be used to determine flow rates of sand or water and for simple transfer of liquids or sand from 1 container to another. Set of 3 funnels with diameters of 75 mm, 95 mm and 120 mm, made from flexible yet strong polythene.
Ceramic porcelain plate Buchner funnel made for vacuum filtration. This material is capable of withstanding high thermal shocks. To be used with he
Straight sides above integral perforated plate.
This material is capable of withstanding high thermal shocks.
Unbreakable plastic funnels for separation work with soils and solutions. Suitable for use with burettes.
Unbreakable plastic funnels for separation work with soils and solutions.
These stout walled, soda glass thistle funnels have good chemical resistance. They are used for adding solutions to an existing experimental set-up
This grade covers a wide range of laboratory applications and is used for clarifying liquids and for the rapid filtration of coarser precipitates s
Pyrex® short stem filter funnels are idea for a wide range of filtration activities within the laboratory. Made from borosilicate glass wh
Short stem filter funnel
Pyrex® short stem filter funnels are idea for a wide range of filtration activities within the laboratory. Made from borosilicate glass which i
Short stem filter funnel.