With sintered disc porosity 3. Semi-micro. Small scale for use with receivers with vents MD60 or MD61
With sintered disc porosity 3
With perforated plate, 24mm diameter which is sealed into this filter funnel to allow use with standard laboratory filter papers.
Approximate funnel diameter: 105mm.
Comprising filtration funnel with sintered glass disc of porosity as indicated, fused to a conical fitting with side-arm connector for connection to a vacuum source. Supplied singly