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Get reliable results with ASPEC® SPE Cartridges. These ready-to-use, silica and polymer cartridges come in a variety of industry-standard phases and are available in 1-, 3-, and 6-mL cartridges, as well as 96-well plates. The narrow particle size distribution improves performance and lot-to-lot consistency, resulting in more efficient separations and consistent analyte recoveries.
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Gilson SupaTop Syringe Filters offer reliable and cost-effective solutions for particles removal and clarification needs. With a body made of pigment-free polypropylene, the syringe filters are certified for low levels of UV-absorbing extractables. A large variety of membranes are available for all applications: MCE, Nylon, PTFE, PES or PVDF.
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To protect expensive analytical systems or to improve limits of detection and quantification, a sample preparation step is part of most analytical workflows. Solid phase extraction (SPE) has become the technique of choice for sample isolation / cleanup and trace enrichment before analysis due to its numerous benefits which include versatility, selectivity, and low solvent usage.
LEARN MORESample preparation is a generic term referring to the processes in which a compound is prepared for analysis. In analytical chemistry, sample preparation may involve dissolution, extraction, dilution, or filtration, along with many other possible techniques.
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GPC cleanup is a size exclusion cleanup procedure for the post-extraction cleanup of high molecular weight interfering substances from environmental samples, food products, and animal tissues prior to analysis. Removal of contaminants leads to more reliable results, fewer sample repeats, and less downtime for downstream chromatography instruments.
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