Robu™ Büchner Filter Funnels with Porosity 4 VitraPOR™ Glass Filter Discs

Robu™ Büchner Filter Funnels with Glass Filter Discs are made of pure borosilicate 3.3 glass and are highly resistant to most chemicals, including solvents, acids, and alkalis. The VitraPOR™ filter disc is rated as Porosity 5 (Pore size: 1 to 1.6 μm, Standard: ISO 4793-80).

Product Code	Brand	Capacity (Metric)	Height (Metric)	Diameter (Metric)Top	Diameter (Metric) Stem
10080832	Robu™ 21504	50 mL	53 mm	40 mm (OD), 36 mm (ID)	10 mm
10020212	Robu™ 21124	125 mL	56 mm	65 mm (OD), 60 mm (ID)	10 mm
10676573	Robu™ 21254	250 mL	65 mm	85 mm (OD), 80 mm (ID)	18 mm
10092121	Robu™ 21554	500 mL	100 mm	100 mm (OD), 95 mm (ID)	22 mm
10104411	Robu™ 21404	4000 mL	206 mm	190 mm (OD), 180 mm (ID)	30 mm
10614142	Robu™ 21504	50 mL	53 mm	40 mm (OD), 36 mm (ID)	10 mm

Description

• Product Type: Büchner Filter Funnel
• Material: Borosilicate 3.3 Glass (Body), VitraPOR™ Glass (Filter)
• Porosity: Grade 4
• Pore Size: 10-16 μm
• Standard: ISO 4793-80
• For Use With (Application): Filtration
• For Use With (Equipment): Guko Rubber Gaskets (e.g. 10430652)

Specifications

• Material: Borosilicate Glass
• For Use With (Application): Filtration
• Porosity: 4 μm
• Product Type: Buchner Funnel

• Certifications/Compliance: ISO 4793-80
• For Use With (Equipment): Guko Rubber Gaskets (e.g. 10430652)
• Pore Size: 10 to 16 μm