CUSTOM ITEM: Mobile Phase Filter, 5 um, Last Drop, Stainless Steel, 22 mm diameter. Economy. ARE-Applied Research brand. Bulk Price.
Additional Info:
58835-E-10 ARE‑Applied Research Mobile Phase Inlet Filter is a cost‑effective, high‑capacity filtration solution designed for HPLC, UHPLC, and LC‑MS mobile phase delivery systems, providing maximum solvent utilization and reliable system protection.
This economy configuration combines a stainless steel filter element with PTFE structural components, offering durability and high flow capacity in a simplified, budget‑friendly format.
The “Last Drop” flat bottom‑draw design enables nearly complete use of solvent in reservoir bottles, helping reduce waste and maintain uninterrupted operation during extended analytical runs.
“Last Drop” Design – Maximum Solvent Utilization
22 mm flat filter geometry
Sits at the lowest point in the bottle
Draws solvent to near‑empty conditions
Reduces waste and prevents pump starvation
✅ Ideal for high‑volume solvent use and long chromatographic runs
✅ Improves efficiency and cost control
5 µm Stainless Steel Element – High Capacity Filtration
Filters particles ≥ 5 µm
Protects:
Pump seals and check valves
Injector systems
HPLC columns and detectors
Stainless steel media offers:
Very high mechanical strength
High throughput / low restriction
Extended service life
✅ Ideal for high‑flow systems and demanding applications
PTFE / Stainless Steel Construction – Durable & Chemically Resistant
Combination of:
PTFE (inert polymer structural support)
Stainless steel filter element
Provides:
Chemical resistance to common solvents
Structural durability
Reliable performance in routine use
✅ Suitable for analytical and QC laboratory environments
Economy Configuration – Simplified and Cost‑Effective
Lower cost compared to integrated connector designs
Simplified design for flexible tubing setups
Maintains:
High filtration capacity
Excellent solvent recovery
Reliable particulate protection
✅ Ideal for budget‑conscious labs and high‑volume usage
Tubing Compatibility – Flexible Integration
Designed for 1/8" low‑pressure tubing systems
Requires user‑configured tubing attachment
Compatible with standard solvent delivery setups
✅ Ideal for custom tubing configurations
Performance Advantages – Practical & Efficient
Compared to smaller pore filters:
Lower flow restriction
Improved flow stability in high‑flow systems
Reduced clogging risk
Long service intervals
✅ Supports efficient and stable chromatography operation
System Compatibility & Use
Designed for use with:
HPLC / UHPLC mobile phase systems
LC‑MS solvent delivery setups
1/8" low‑pressure tubing configurations
Standard mobile phase reservoir bottles
✅ Installs directly into mobile phase bottles for inline filtration
Typical Applications
HPLC mobile phase filtration (economy setups)
LC‑MS solvent protection
High‑volume solvent usage
Routine analytical laboratory workflows
Quality control and production labs
Integrated into original equipment manufacturer (OEM) product designs
Important Usage Notes
Designed for low‑pressure systems only
Requires compatible 1/8" tubing setup
Ensure secure tubing connection during installation
Inspect periodically for buildup and replace as needed