AcroPrep Polyethersulfone (PES) Filter Plate, 50 kDa MWCO, 2/Pk - 97058
High-throughput workflows collect and clarify samples in one plate-based step, cutting the handling variability that separate transfer steps introduce. PES accepts water-based reagents without surfactant preconditioning while preserving dilute proteins and analytes in the filtrate and stays stable across the pH 1 to 14 range. The prepared samples reach the instrument free of undissolved particulates, reducing failed injections and the rework they cause across a run.
Key Characteristics
- Broad compatibility with aqueous buffers, aliphatic alcohols, glycols, and strong bases
- Naturally hydrophilic surface wets without pre-wetting in aqueous applications
- High flow rate with low extractable background for clean preparations
- Stable across the full pH 1 to 14 operating range
- Low protein binding preserves dilute analytes for maximum recovery
Sample clarification before injection is the cheapest insurance your chromatography system has. Pre-injection filtration protects the resolution your methods depend on across your chromatography methods. 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)
- 50k
- Sterility
- Sterile
- Wettability
- Hydrophilic
- Unattended Sampling Runs - Single-use plates paired with automated instruments enable clean, hands-off sample collection through a full test.
- Pharmaceutical Release Testing - Clarified samples meet USP, EP, and JP method requirements for routine QC and batch release workflows.
- Parallel Sample Processing - Multiple vessel samples clarify at once, tightening run-to-run consistency across a full analytical sequence.
- High-Throughput Cleanup - Plate-based clarification prepares large analytical batches in parallel and cuts hands-on preparation time per sample.
- 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.