SPE Disks and Cartridges
Waters Corp Vac Cartridge, WAX, 500 mg, 60 μm
This mixed-mode, Weak Anion-eXchange, reversed-phase, water-wettable polymer is designed for sample analysis in various matrices (drinking water, groundwater, surface water, wastewater, soil, food). It enables environmental testing laboratories to perform low-level quantification of per- and polyfluoroalkyl substances (PFAS) in environmental samples, ensuring extraction and concentration without cross-contamination via comprehensive quality control pre-screening for 32 PFAS, reducing false positive results.
- Delivers unmatched purity, consistency, and quality for sample analysis.
- Designed specifically for environmental testing laboratories.
- Enables PFAS extraction and concentration without cross-contamination.
- Comprehensive quality control pre-screening test for 32 PFAS.
- Provides assurance in results through application-specific quality control testing.
Waters Corp Oasis WCX SPE Cartridges, 30 μm, 1x10 mm, OSM
Oasis WCX OSM Cartridges are engineered for the ACQUITY UPLC Online SPE Manager, providing highly selective sample preparation for strong basic compounds. These cartridges utilize a patented polymeric WCX sorbent with reversed-phase and weak cation exchange retention mechanisms. They tolerate pressures up to 1,000 bar during elution and are compatible with solvents across the pH 0–14 range.
- Designed for ACQUITY UPLC Online SPE Manager.
- Utilizes reversed-phase and weak cation exchange.
- Ideal for strong basic compound sample preparation.
- Withstands 1,000 bar during SPE elution.
- Compatible with pH 0–14 solvents.
- Features 30 μm particle size.
- Cartridge dimensions: 1 mm x 10 mm.
- 96 cartridges per pack.
- Sorbent weight: 4 mg.
- Chemistry: WCX.
- Mass spectrometry compatible.
- Water wettable.
- Made from polypropylene.
Waters Corp Sep-Pak Vac RC Cartridge, tC18, 3 cc, 500 mg Sorbent, 37–55 μm
This product is a silica-based bonded phase with strong hydrophobicity. It features trifunctional bonding chemistry, which contributes to increased hydrolytic stability. Its applications are similar to those of C18 cartridges.
- Chemistry: tC18
- Endcapped: Yes
- Format: Vac RC Cartridge
- Mass spec compatibility: Yes
- Mode: Reversed phase
- Particle size: 37–55 μm
- Pore size: 125 Å
- Sorbent substrate: Silica
- Sorbent weight: 500 mg
- Water wettable: No
- pH range: 2 to 8 pH
- Barrel size: 3 cc
- Hold up volume: 1 mL
Waters Corp Waters Solid Phase Extraction Cartridge, Florisil 910 mg, 50 to 200 μm, Normal-phase
This solid phase extraction cartridge features a polar, highly active, weakly basic sorbent, specifically designed for the adsorption of low to moderate polarity species from nonaqueous solutions.
- Florisil sorbent
- Sorbent weight of 910 mg
- Particle size of 50 to 200 μm
- Plus Long Cartridge format
- Mass Spec compatibility
- Normal-phase operation
- Pore size of 60 Å
- Water wettable
- Hold up volume of 1.4 mL
Waters Corp Waters Sep-Pak Cartridge, Alumina A, 280 mg Sorbent, 50-300 μm, Plus Light
These cartridges feature a highly active grade of alumina with an acidic surface chemistry, providing an extremely polar surface for analyte retention. They are a normal phase sorbent, suitable for radioactive compound isolation, and designed for efficient elution with minimal solvent.
- Highly active alumina with acidic surface chemistry.
- Extremely polar surface for analyte retention.
- Normal phase sorbent, comparable to silica, stable under high pH.
- Low-capacity ion exchanger in aqueous media.
- Resistant to high-energy radioactivity.
- Reduced internal diameter and distinctive finned outer body.
- Minimal elution volume, improving recoveries and reducing solvent consumption.
Waters Corp Waters Vac Cartridge, C18, 1 cc, 50 mg Sorbent, 55–105 μm
This vac cartridge employs a silica-based C18 bonded phase with strong hydrophobicity for adsorbing analytes from aqueous solutions. It streamlines LC sample preparation, is compatible with multi-position vacuum manifolds, and is suited for robotic applications. High-quality sorbents ensure proper sample preparation and prevent contamination.
- Sorbent type: C18, silica
- Sorbent mass: 50 mg
- Cartridge volume: 1 cc
- Particle size: 55–105 μm
- Endcapped
- pH range: 2 to 8 pH
- Hold up volume: 0.13 mL
- Applications: drugs, metabolites, peptides, organics in water, organic acids in beverages.
Waters Corp Sep-Pak Solid Phase Extraction Cartridge, tC18, Short, Double Luer-Lock
The Sep-Pak tC18 Plus Short Double Luer-Lock Cartridge is designed for sample preparation, featuring a silica-based bonded phase with strong hydrophobicity. Its trifunctional bonding chemistry provides enhanced hydrolytic stability, making its applications similar to C18.
- Silica-based bonded phase with strong hydrophobicity.
- Trifunctional bonding chemistry provides increased hydrolytic stability.
- Applications are similar to C18.
- Includes double Luer-Lock adaptors.
Hach Company Prefilters, Polypropylene, 90 mm, 25/PK
Xenosep brand ValuSep™ SPE Filters for EPA Method 1664A are designed to provide high recovery and low blank values in Horizon SPEDEX and SPE Manifold applications. Chemically treated with a proprietary reverse phase adsorbent, single layer borosilicate glass ValuSep™ SPE Filters (47mm) can filter the 40 mg/L EPA PAR standard in approximately 10 minutes with significantly faster filtration times for 1 L NPDES-type samples. ValuSep™ SPE Filters offer high recoveries and low blanks at a great price.
Waters Corp Sep-Pak Diol 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 37 - 55 µm, 30/pk
Silica-based polar bonded phase with neutral character; can be used as an alternative to silica in normal-phase applications, where the acidic character of silica is undesirable or as very weakly interacting phase in aqueous applications; applications include antibiotics from cosmetics; isolation of proteins or peptides by hydrophobic interaction chromatography.
Waters Corp Sep-Pak Vac Cartridge, Aminopropyl (NH2), 12 cc, 2 g
These Amino Propyl (NH2) Vac cartridges contain a moderately polar, silica-based bonded phase with a weakly basic surface.
- Sorbent can function as a polar sorbent, offering different selectivity for acidic/basic analytes, or as a weak anion exchanger in an aqueous medium below pH 8.
- Suitable for extraction of phenols and phenolic pigments, petroleum fractionation, saccharides, drugs, and metabolites.
- Designed for use with vacuum manifolds and automated SPE instruments.
Waters Corp Waters Vac Cartridge, Accell Plus QMA, 6 cc, 500 mg Sorbent, 37 to 55 μm
Sep-Pak Accell Plus QMA Vac cartridges are silica-based, strong anion-exchangers for extracting anionic analytes from aqueous and non-aqueous solutions. They isolate large molecules like proteins and enzymes, and remove acidic pigments. These cartridges work with vacuum manifolds and automated SPE instruments, ensuring spill-free sample transfer and precise chromatographic purification.
- Extracts anionic analytes; isolates large molecules (proteins, enzymes)
- Syringe-barrel design compatible with vacuum manifolds and automated SPE
- Facilitates spill-free sample transfer and chromatographic purification
- Ion exchange capacity: 230 μeq/gram
- Mass spec compatible
- Particle size: 37 to 55 μm
- Sorbent weight: 500 mg
- pH range: 2 to 8
- Barrel size: 6 cc
- Hold up volume: 1.2 mL
Waters Corp Waters Sep-Pak Cartridge, DNPH-Silica, 800 mg, 55–105 μm, 20/pk
The Sep-Pak DNPH-Silica Plus Long Cartridge is designed for analyzing formaldehyde, other aldehydes, and ketones in air. It meets EPA Method TO-11A, JPM HLW, and ISO 16000 requirements, making it an excellent device for sample collection. Air is redirected through the cartridge using a vacuum pump, allowing ketones and aldehydes to react with DNPH, forming hydrazone derivatives. These hydrazones can then be eluted with acetonitrile for sample analysis.
- Provides low background for higher sensitivity.
- Saves time and increases productivity.
- Offers superior convenience and reproducibility, ideal for field sampling and process monitoring.
- Reduces solvent consumption, solvent exposure, and hazardous waste disposal costs.
- Supports high-speed, high-resolution UPLC Technology applications for excellent quantitation capability in the low parts-per-billion range.
Waters Corp Sep-Pak Alumina N 3 cc Vac RC Cartridge, 500 mg Sorbent per Cartridge, 50 - 300 µm, 50/pk
Sep-Pak Alumina N Vac RC cartridges contain a highly active grade of alumina with a neutral surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This normal phase sorbent is similar in use to silica; however, it is slightly more stable than unfunctionalized silica under high pH conditions. This neutral alumina is suitable for applications such as synthetic crude oil fractionation. These cartridges feature an integral 20 cc funnel-shaped reservoir for convenient processing of larger volumes of samples. They can be used with robotic sample preparation equipment or with vacuum manifolds.