Filters, Membrane, 47mm, 0.45um, Nylon. Round, AQ Brand. 100/PK.
Additional Info:
The 58545-N47 AQ Brand Membrane Filters are 47 mm nylon‑66 membrane discs engineered for mobile phase filtration and general laboratory use, providing high flow rates, minimal extractables, and consistent retention performance.
These hydrophilic membranes are designed to reduce background interference and ensure clean solvent delivery, supporting accurate, reproducible chromatographic results. They can be used with mobile phase filter/degasser assemblies or other compatible filtration devices.
Key Features
0.45 µm Filtration
Effective for removing particulates from mobile phases
Helps protect columns and analytical systems
Hydrophilic Nylon‑66 Membrane
Compatible with aqueous and mixed solvent systems
Minimizes air binding and improves flow consistency
High Flow Performance
Designed for fast filtration rates
Ideal for routine laboratory and HPLC workflows
Low Extractables / High Purity
Minimal leachables to reduce baseline noise and interference
Meets USP requirements for extractables and oxidizable substances
Sterilization Compatible
Can be autoclaved (121 °C, 30 minutes)
Compatible with EO sterilization without loss of integrity
HPLC Certified Performance
Verified for reliability and analytical accuracy
Supports consistent chromatographic results
Broad Device Compatibility
Suitable for:
Mobile phase filter/degasser assemblies
General membrane filtration holders
Specifications
Type: Membrane Filter Disc
Material: Nylon‑66 (hydrophilic)
Pore Size: 0.45 µm
Diameter: 47 mm
Flow Rate: ≥32 mL/min/cm² @ 10 psi, 27 °C
Bubble Point: >32 psi (2.25 kg/cm²)
Thickness: 150 µm ± 20 µm
Max Operating Temperature: 80 °C
Extractables: Within USP limits (WFI)
Oxidizable Substances: Passes USP test
Brand: AQ
Alternative Option
✅ Also available:
Typical Applications
HPLC mobile phase preparation, solvent filtration, sample prep, pharmaceutical and environmental testing, and applications requiring high‑flow, low‑extractable membrane filtration