AcroPrep Polyethersulfone (PES) Filter Plate, 1 kDa MWCO, 8/Pk - 97049
Parallel filtration across a full plate replaces the manual clarification step and keeps sample handling consistent from the first well to the last. The PES membrane keeps protein adsorption low for accurate sample recovery while staying stable across the pH 1 to 14 range and wets on contact with aqueous buffers. Analysis-ready fractions move directly to chromatographic or spectroscopic measurement, shortening the path from sample collection to reportable result.
Key Characteristics
- Low protein binding preserves dilute analytes for maximum recovery
- Stable across the full pH 1 to 14 operating range
- High flow rate with low extractable background for clean preparations
- Naturally hydrophilic surface wets without pre-wetting in aqueous applications
- Broad compatibility with aqueous buffers, aliphatic alcohols, glycols, and strong bases
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. Start a live chat with our customer support technicians for quick answers to your compatibility, sizing, and sterility questions.
- Capacity
- 7mL
- Material
- Polyethersulfone (PES)
- MWCO(Da)
- 1k
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- Automated Dissolution Sampling - Filtered aliquots pulled from dissolution vessels arrive analysis-ready with no manual clarification step.
- 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.
- Pre-Chromatography Clarification - Clarified aliquots reach the autosampler free of particulates, protecting column lifetime across long runs.
- Unattended Sampling Runs - Single-use plates paired with automated instruments enable clean, hands-off sample collection through a full test.