Product Overview

125mm qualitative filter papers are 100-piece filtration packs for extraction and processing workflows that use 4 inch columns and Buchner funnels. The product is offered in 125mm size with multiple micron/flow options so operators can select slower, medium, or faster qualitative filtration behavior for the job.

Product Description

  • Qualitative Filter Paper
  • Porosity: 20-26u , 11u, 6u, and 1.5u -3.5u
  • 100 pieces
  • 4.92in diameter
  • Works best with 4" columns and Buchner funnels

Key Features

  • 125mm qualitative filter paper for filtration workflows.
  • 100 pieces per pack per available product specifications.
  • 4.92 inch diameter listed on product specifications.
  • Micron options include 1.5u-3.5u Slow, 6u Slow, 11u Medium, and 20-26u Fast.
  • Works best with 4 inch columns and Buchner funnels per current product copy.

Common Applications

Filter

Buchner Funnel Filtration

Sized for use with Buchner funnel workflows where 125mm qualitative filter paper is appropriate.

Column

4 Inch Column Support

Available product specifications state the paper works best with 4 inch columns.

Droplet

Micron-Specific Filtration

Multiple micron/flow variants let operators choose slow, medium, or fast qualitative filtration options.

Manufacturing

Extraction Facility Consumables

Useful as a repeat consumable supply item for processing labs and extraction operations.

Handling & Storage

Store filter papers clean, dry, and protected from moisture, dust, and chemical contamination before use. Select the micron/flow option appropriate for the filtration step and confirm fitment with the column or Buchner funnel setup before running material.

Safety Notes

Use appropriate PPE and follow facility procedures for the material being filtered. Filter papers may retain process material or solvent residue after use; handle and dispose of used media according to applicable site, chemical, and waste procedures.

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