Product Overview

240mm Qualitative Filter Paper is a laboratory-grade cellulose filter paper designed for general-purpose filtration, particle retention, and sample preparation. Its 240 mm diameter provides ample filtration area for gravity filtration and routine laboratory processes, making it well suited for research, quality control, educational, and industrial laboratory applications.

Product Description

  • Qualitative Filter Paper
  • Porosity: 20-26u or 1.5u -3.5u
  • 100 pieces
  • 9.45" in diameter
  • Works best with 8" columns and Buchner funnels

Key Features

  • High-Purity Cellulose Construction
  • Consistent Filtration Performance
  • Large 240 mm Diameter

Common Applications

Laboratory

General qualitative filtration

Ideal for routine gravity filtration, sample clarification, and analytical laboratory procedures.

Research

Sample preparation

Used to separate suspended solids from liquids prior to analysis or additional processing.

Quality control

Particle removal

Supports quality assurance testing, solution preparation, and laboratory process verification.

Handling & Storage

Store filter paper in its original packaging in a cool, clean, dry environment away from moisture, dust, and direct sunlight. Keep unused sheets protected from contamination and excessive humidity to preserve filtration performance. Handle with clean, dry hands or laboratory gloves to prevent contamination prior to use.

Safety Notes

This product is intended for laboratory filtration applications only. Select the appropriate filter paper grade for your specific process and particle retention requirements. Follow all laboratory SOPs and wear appropriate PPE when filtering hazardous chemicals or biological materials. Dispose of used filter paper according to facility procedures and applicable local regulations based on the filtered material.

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