Gridded Membrane Filters

GentaurFiltr® MCE Membrane Filters – Excellence in Microbiological Filtration
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