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Analytical Sample Preparation

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Our sample preparation and purification portfolio includes products for solid phase extraction (SPE), QuEChERS, solid phase microextraction (SPME), air monitoring, sample decomposition, purge and trap techniques, flash chromatography, and LPLC. Our comprehensive range features products for clinical, pharmaceutical, environmental sample prep, phospholipid removal, dioxin and PCB sample analysis, and desorption tubes and adsorbent cartridges for active and passive air sampling.

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Laboratory Filter HoldersMillipore Filter MembranesAir Monitoring Devices & TubesMillex® Syringe FiltersPurge & TrapSolid Phase Extraction & QuEChERSSolid Phase Micro-Extraction (SPME)Supported Liquid Extraction Columns, Resins & Accessories
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Laboratory Filter Holders

An extensive selection of glass, stainless steel, and plastic filter holders for use with cut disc membrane filters for liquid and gas filtration, including syringe filter holders, in-line filter housings, and filter holders for vacuum and pressure filtration.

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Millipore® Filter Membranes

Millipore® membranes have supported laboratory filtration in academic, pharmaceutical, and industrial sectors since the 1950s. We provide a range of membrane chemistries including MF-Millipore® mixed cellulose esters, Durapore® PVDF, Millipore Express® PLUS polyethersulfone, as well as hydrophilic and hydrophobic PTFE.

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Millex® Syringe Filters

Millex® syringe filters are available in sterile and nonsterile formats, offered in many membrane and housing options to enable compatibility with multiple solvents and sample types for applications including HPLC, UHPLC, and dissolution testing. 

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The image depicts a laboratory manifold with a white base and structure, featuring a dial gauge and eight glass tubes with stopcocks against a yellow background.
Solid Phase Extraction & QuEChERS

Products include cartridges, glass tubes, 96-well plates, QuEChERS tubes (dispersive SPE), online SPE, and vacuum manifolds for all of your scientific needs.

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Solid Phase Micro-Extraction (SPME)

Solid phase microextraction (SPME) is a solvent-free sample preparation technique. View our complete offering of SPME products. Our innovative products for SPME include the smart SPME fibers, nitinol-core fibers, and BioSPME. 

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Air Monitoring Devices & Tubes

Quality air monitoring products for the detection and measurement of exposures to gases, vapors and particles in ambient, indoor air and workplace environments. Our range of products include active, passive and whole air sampling devices; air sampling pumps and related accessories.

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Purge & Trap

The purge and trap method is applied for the analysis of volatile organic compounds (VOCs) in aqueous samples by purging the sample with inert gas and transferring volatile analytes to an adsorbent trap in a gas chromatograph (GC).

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Supported Liquid Extraction Columns, Resins & Accessories

Our EXtrelut® NT simplifies the liquid-liquid extraction (LLE) by replacing separation funnels. This emulsion-free single-step process is easy to handle and suitable for trace metal analysis, with minimal solvent usage, high batch-to-batch purity, reproducibility, and recovery rate. 

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Related Categories
GC Columns, Accessories & Adsorbents
Achieve superior GC performance with our columns, consumables, and accessories. Explore Supelco® offerings.
HPLC Columns
Achieve precise separations with our extensive HPLC column collection. Enhance retention, resolution, and selectivity. Order today.
Granulated Materials
Free-flowing and easy to handle, our granulated raw materials reduce caking and clumping for enhanced processability, improving both your manufacturing speed and operator safety.
Solvents
Your Solvent Source: Find the right fit with Supelco®, SigmaAldrich®, & SAFC® brands, covering analytical, lab, & biopharmaceutical uses. Order online.
Analytical Vials
Ensure precise analysis: Inert, certified vials prevent extractables, leachables. Reduce risk with Supelco® autosampler, general-purpose vials for HPLC, GC/MS, LC/MS.
Filter Paper
Whatman® filter papers for qualitative and quantitative analysis.
Vacuum Filters
Bottle-top vacuum filtration units and systems for routine filtration of buffers, solvents, and culture media, syringeless filters for HPLC and UHPLC sample preparation, pressure filter funnels for solute and compound drying, and analytical filter funnels for microbiological testing.
Choosing the Right Buffer Filter
Explore cost-effective options for buffer sterile filtration or bioburden reduction filtration options to mitigate process contamination risk.
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