AcroPrep Polyethersulfone (PES) Filter Plate, 1 kDa MWCO, 2/Pk - 97050
Filter plates clarify withdrawn samples across a multi-well format, delivering analysis-ready aliquots in parallel throughout an automated sampling run. Low-binding PES preserves dilute proteins and analytes in the filtrate while tolerating aqueous buffers, aliphatic alcohols, and glycols and wets on contact with aqueous buffers. Removing particulates at the preparation step resolves the variability that most often disrupts downstream analysis, keeping method performance predictable.
Key Characteristics
- Naturally hydrophilic surface wets without pre-wetting in aqueous applications
- Low protein binding preserves dilute analytes for maximum recovery
- Broad compatibility with aqueous buffers, aliphatic alcohols, glycols, and strong bases
- Absolute pore size rating gives consistent results across protocols
- High flow rate with low extractable background for clean preparations
Upstream clarification pays for itself by keeping your columns clear and your analytical day on schedule. Upstream sample clarification keeps your separations clean and reproducible so your filtrate reaches the column clean. Connect with our customer support technicians for chemical compatibility guidance and the right filtration product for your workflow.
- Capacity
- 7mL
- Material
- Polyethersulfone (PES)
- MWCO(Da)
- 1k
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- Pre-Chromatography Clarification - Clarified aliquots reach the autosampler free of particulates, protecting column lifetime across long runs.
- Analytical Sample Prep - Turbid samples reduce to clean, injection-ready fractions for reproducible chromatographic and spectroscopic assays.
- High-Throughput Cleanup - Plate-based clarification prepares large analytical batches in parallel and cuts hands-on preparation time per sample.
- Pharmaceutical Release Testing - Clarified samples meet USP, EP, and JP method requirements for routine QC and batch release workflows.
- Unattended Sampling Runs - Single-use plates paired with automated instruments enable clean, hands-off sample collection through a full test.
- Automated Dissolution Sampling - Filtered aliquots pulled from dissolution vessels arrive analysis-ready with no manual clarification step.