This 4.9μm membrane filter paper is designed for precision industrial and laboratory filtration applications, delivering consistent particle retention performance for liquid and gas purification processes. Made of high-quality cellulose or polymer membrane material, it features uniform pore size distribution, high flow rate and excellent chemical compatibility to meet strict filtration requirements in various industries.
Key Features
Precision 4.9μm nominal pore size for reliable particle separation
High porosity ensures fast filtration speed and high throughput
Uniform pore distribution provides consistent filtration performance per batch
Good chemical resistance to mild acids, alkalis and most organic solvents
Low extractable levels for contamination-free filtration processes
Compatible with standard membrane filter holders and filtration assemblies
Specifications
Parameter
Value
Pore Size
4.9 μm (typ)
Material
Cellulose / Mixed Cellulose Ester
Thickness
~150-200 μm
Flow Rate (water)
≥ 80 mL/min/cm² @ 0.1MPa
Operating Temperature
Max 120°C
pH Compatibility
4-8 (cellulose) / 2-12 (MCE)
Packaging
100 pcs per box
Applications
This 4.9μm membrane filter paper is widely used in multiple industrial and laboratory scenarios including:
Water quality analysis and wastewater treatment testing
Pharmaceutical and biotech liquid clarification
Food and beverage quality control filtration
Industrial fluid purification and particle counting
Microbiological analysis and sterilization filtration
Chemical process filtration and solvent purification
Package Contents
1 box of 4.9μm membrane filter paper (100 pieces per box)
Protective packaging to prevent contamination and damage
Product specification sheet with usage guidelines
Reviews (0) Write a Review
No reviews yet. Be the first to share your experience!
No reviews yet. Be the first to share your experience!