Sartolab BT PES Bottle Top Filter
Overview
The Sartolab BT is a vacuum filtration system designed for the rapid clarification and sterile filtration of tissue culture media, biological fluids, and aqueous solutions. This bottle-top unit features a high-performance polyethersulfone (PES) membrane, engineered for high flow rates and low protein binding.
Highlights
- Asymmetric polyethersulfone (PES) membrane for optimized throughput and filtration speed.
- Low non-specific binding characteristics to ensure maximum recovery of proteins and small molecules.
- Ergonomic design with an integrated vacuum connection for secure attachment to receiver bottles.
- Large filtration surface area reduced processing time for viscous or particle-heavy liquids.
At-a-glance
- Form
- Bottle-top vacuum filter
- Compatibility
- Standard wide-neck laboratory bottles (45mm thread)
- Condition
- Surplus/second-hand; stored under manufacturer-recommended conditions.
Applications
Commonly employed in cell culture for the preparation of growth media and buffers. It is suitable for the filtration of heat-sensitive components, proteinaceous solutions, and aqueous laboratory reagents requiring a high degree of clarity.
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.
- Equipment-specific guidance (e.g., keep airflow clear, replace filters regularly, decontaminate after use).

