Description
Cellulose Nitrate Membrane Filters are reliable filtration tools designed for general laboratory applications that require efficient particle retention and cell capture. These filters are known for their high flow rates, hydrophilic properties, and compatibility with both aqueous solutions and certain organic solvents. Their symmetric structure ensures consistent performance across various applications.
Key Features:
- Hydrophilic Nature: Provides efficient filtration of aqueous solutions without the need for pre-treatment.
- High Flow Rates: Optimized symmetric structure allows for rapid and reliable filtration.
- Broad Chemical Compatibility: Suitable for use with aqueous solutions (pH 4 to 8), hydrocarbons, and various organic solvents.
- Effective Particle Retention: Excellent at capturing particles in aqueous solutions and air, making it versatile for various applications.
- Versatile Use: Applicable to a wide range of laboratory and industrial processes.
Recommended Applications:
- Sample Preparation for HPLC: Ensures optimal sample filtration for high-precision analysis.
- Aqueous and Solvent Filtration: Effectively filters both water-based and organic solutions.
- Sterile Filtration & Clarification: Reliable for sterilizing or clarifying media and buffers.
- Microbiological Testing: Ideal for microbial analysis and sample preparation.
- Clarification and Particle Removal: Removes particulates efficiently from aqueous solutions.
- Quality Control and Monitoring: Applicable for fluid holding tanks, air monitoring, particle collection, and analytical procedures.
| Membrane Filter | Material | Hydrophilic/Hydrophobic | Chemical Compatibility | Common Applications |
|---|---|---|---|---|
| Cellulose Acetate (CA) | Cellulose acetate | Hydrophilic | Moderate (not for strong solvents) | Biological sample filtration, protein solutions |
| Polytetrafluoroethylene (PTFE) | PTFE | Hydrophobic (can be treated) | Excellent (resists acids, bases, solvents) | Air/gas filtration, aggressive solvent filtration |
| Nylon | Nylon | Hydrophilic | Good (resists alkalis, alcohols) | Aqueous and organic sample prep, HPLC |
| Polyethersulphone (PES) | Polyethersulfone | Hydrophilic | Good (resists weak acids/bases) | Sterile filtration, cell culture media |
| Polypropylene (PP) | Polypropylene | Hydrophobic | Excellent (broad chemical resistance) | Pre-filtration, aggressive chemical filtration |
| Regenerated Cellulose (RC) | Regenerated cellulose | Hydrophilic | Excellent (resists solvents, low protein binding) | HPLC sample prep, protein filtration |
| Polyvinylidene Fluoride (PVDF) | PVDF | Hydrophobic (can be treated) | Excellent (resists most solvents) | Protein binding studies, western blotting, sterile filtration |
| Mixed Cellulose Ester (MCE) | Cellulose nitrate & cellulose acetate | Hydrophilic | Moderate (limited with solvents) | Microbiological analysis, air monitoring |
Disclaimer: Product images are for illustration purposes only. The actual brand received may vary based on availability, as Labogemdi sources high-quality laboratory products from multiple trusted suppliers. While we are not directly affiliated with specific brands, we ensure that all products comply with laboratory and research-grade standards, meeting the requirements of academic institutions, research laboratories, and industrial applications.


