Sartorius Sartopore 2 XLM Midicaps
Overview
The Sartopore 2 XLM Midicaps are high-performance sterilizing-grade filter units featuring a polyethersulfone (PES) membrane. Designed for the filtration of protein-containing solutions, these units utilize a heterogeneous double-layer membrane structure to optimize flow rates and total throughput.
Highlights
- Highly asymmetric membrane structure provides superior total throughput and protection of the final 0.2 µm layer.
- Optimized effective filtration area for rapid processing of biopharmaceutical fluids.
- Chemically resistant polyethersulfone construction compatible with a wide pH range (1–14).
- Low non-specific binding characteristics ideal for maximum protein yield.
At-a-glance
- Model/Variant
- Sartopore 2 XLM
- Filter Class/Grade
- Sterilizing Grade (0.2 µm)
- Compatibility
- Protein-containing solutions, cell culture media, buffers, and complex fluids.
- Condition
- Surplus/second-hand; stored under manufacturer-recommended conditions.
Applications
Primary applications include the filtration of cell culture media, serum, and complex biotechnological intermediates. These units are also utilized for large-scale buffer preparation and the recovery of high-value proteins in downstream processing.
Sustainability
By rehoming surplus lab products, this listing supports waste reduction and resource efficiency.
Responsible use & safety
- Require training/authorization before use.
- Inspect before operation; do not use if safety features are compromised.
- Follow manufacturer's manual for operation and maintenance.
- Ensure housing compatibility and verify pressure ratings before initiating filtration cycles.

