Gridded Membrane Filters
GentaurFiltr® Mixed Cellulose Ester (MCE) membrane filters and cellulose acetate membrane filters are specifically engineered for high-precision colony counting and sterility testing in microbiological and analytical applications.
Manufactured from a high-performance blend of cellulose nitrate and cellulose acetate, GentaurFiltr® membranes deliver exceptional clarity, reproducibility, and microbial recovery, making them a trusted choice for research laboratories and quality control environments worldwide.
Key Features of GentaurFiltr® MCE Membranes:
✅ Exceptional Microorganism Recovery Rates: Over 90% efficiency, supporting accurate microbial enumeration.
✅ Validated Bacterial Retention: Log Reduction Value (LRV) >7 for 0.2 µm membranes, tested with ATCC 19146 under ASTM bacterial challenge protocols – guaranteeing robust sterility performance.
✅ Microbiology-Optimized Grids: Printed with biocompatible ink that promotes microbial growth for easy and precise colony counting.
✅ High Flow Rate Design: Ensures rapid filtration without compromising retention efficiency.
✅ Ready-to-Use Packaging: Pre-sterilized and QC-verified in 5 traceable manufacturing steps from raw material to final product.
✅ Gentaur Technical Support & Competitive Pricing: Expert advice and economical solutions for all your membrane needs.
Applications:
- Microbial sterility testing and colony enumeration
- Sterilizing-grade filtration of aqueous samples
- Airborne particle monitoring and environmental testing
- Clarification and prefiltration of liquids
- Microbiological analysis in food, pharma, and biotech workflows
