SPE Disks and Cartridges
Waters Corp Waters Oasis Vac Cartridge, 3 cc, 60 mg Sorbent, 30 μm
Oasis MCX 3 cc cartridges feature a novel, mixed-mode polymeric sorbent, optimized for extracting basic compounds with cation-exchange groups. Water-wettable properties ensure high retention and excellent recoveries, even if the sorbent runs dry. These cartridges are compatible with vacuum manifolds and automated SPE instruments.
- Novel, mixed-mode polymeric sorbent for basic compounds.
- Water-wettable for consistent performance even if dry.
- Compatible with vacuum manifolds and automated SPE instruments.
- Offers dual retention modes: ion-exchange and reversed-phase.
- Stable across pH 0 to 14 range.
- Facilitates high SPE recovery and clean extracts.
Waters Corp Waters Oasis PRiME HLB Vac Cartridge, 6 cc, 500 mg, Reversed Phase
The Oasis PRiME HLB is a reversed–phase sorbent designed for solid phase extraction cleanup in routine analysis. It simplifies SPE protocols, producing cleaner samples by removing over 95% of common matrix interferences like salts, proteins, and phospholipids. It also allows for faster processing of viscous samples with less plugging.
- Does not require conditioning and equilibration to provide excellent recoveries.
- Offers a neutral polar hook for enhanced retention of polar analytes by providing reversed–phase capacity.
- Delivers stability at pH extremes and in a wide range of solvents.
- Provides extraordinary retention of polar compounds.
- Has a relative hydrophobic retention capacity that is 3 times higher than traditional silica–based SPE sorbents like C18.
Waters Corp Sep-Pak PS2 6 cc Cartridge, 500 mg sorbent per cartridge, 80 µm, 30/pk;
Sep-Pak PS2 6 cc Cartridge, 500 mg sorbent per cartridge, 80 µm, 30/pk;
Waters Corp Sep-Pak Vac Cartridge, Alumina B, 12 cc, 50 to 300 μm
These Sep-Pak Alumina B Vac cartridges feature a highly active grade of alumina with basic surface chemistry, providing an extremely polar surface for analyte retention. This normal phase sorbent is more stable than unfunctionalized silica under high pH conditions and functions as a low-capacity ion exchanger in aqueous media.
- Highly active alumina with basic surface chemistry.
- Extremely polar surface for analyte retention and Lewis acid properties.
- More stable than unfunctionalized silica at high pH.
- Low-capacity ion exchanger in aqueous media.
- Extracts phospholipids, steroids, and catecholamines.
- Unaffected by high-energy radioactivity for radioactive compound isolation.
- Syringe-barrel type for vacuum manifolds and automated SPE.
- Operating pH range of 0–10 pH.
- Suitable for isolating pesticides, herbicides, and priority pollutants.
Waters Corp Waters Vac Cartridge, 6 cc, Flangeless, 400 mg Sorbent, 80 μm
PoraPak Rxn CX is a polymer-based strong cation-exchange resin specifically designed for the post-synthesis cleanup of reaction mixtures in drug discovery.
- Polymer-based strong cation-exchange resin
- Cartridge volume: 6 cc
- Flangeless vac cartridge format
- Sorbent weight: 400 mg per cartridge
- Particle size: 80 μm
- 30 units per package
- CX chemistry
- Not endcapped
- Ion exchange capacity: 1 meq/gram
- Mass spec compatible
- Ion-exchange mode
- Copolymer sorbent substrate
- Water wettable
- pH range: 0 to 14 pH
Waters Corp Oasis MCX Cartridge, 1 cc/30 mg, Gilson Adapter, 30 μm
The Oasis MCX (Mixed-Mode Cation eXchange) Sorbent is a water-wettable polymeric sorbent stable from pH 0–14. It is designed for selective retention of basic drugs using cation-exchange groups. This mixed-mode solid-phase extraction sorbent provides dual retention, leading to high specificity, increased sensitivity, and cleaner extracts by reducing matrix effects. Effective for enriching analytes, it's recommended for weak bases with a pKa between 2 and 10.
- Tightly controlled ion-exchange capacity of 1 meq/g.
- No silanol groups complicate retention or method development.
- Provides orthogonality and selectivity.
- Offers two screening protocols.
- Captures and concentrates basic compounds while removing matrix interferences.
- Uses 3-step or 4-step methods; 3-step for cleaner results, 4-step for additional matrix removal.
Waters Corp Waters Solid Phase Extraction Cartridge, Florisil, 145 mg, 50-200 μm
This solid phase extraction cartridge features a polar, highly active, weakly basic sorbent. It is designed for the adsorption of low to moderate polarity species from nonaqueous solutions.
- Polar, highly active, weakly basic sorbent
- Designed for adsorption of low to moderate polarity species from nonaqueous solutions
- Mass spectrometry compatible
Waters Corp Sep-Pak Vac Cartridge, Silica, 1 cc, 50 mg Sorbent
A polar sorbent primarily used for adsorbing analytes from non-polar solvents, including hydrocarbons, chloro- or fluoro-substituted hydrocarbons, or less polar esters and ethers.
- Sorbent type: silica
- Format: vac cartridge
- Mass spec compatibility: yes
- Mode: normal-phase
- Particle size: 55 to 105 μm
- Pore size: 125 Å
- Sorbent substrate: silica
- Sorbent weight: 50 mg
- Water wettable: yes
- pH range: 1 to 8 pH
- Barrel size: 1 cc
- Hold up volume: 0.15 mL
- Units per package: 100 pk
Waters Corp Waters Oasis MAX Cartridge, 6 cc, 400 mg, 30 μm, Flangeless Vac
The Oasis MAX 6 cc Flangeless Vac Cartridge is designed for solid phase extraction (SPE) applications. It features 400 mg of sorbent with a 30 μm particle size, housed in a 6 cc polypropylene barrel. This mixed-mode, water-wettable cartridge is compatible with mass spectrometry and offers a broad pH range from 0 to 14, providing reliable performance for various sample preparation needs.
- Format as a flangeless vac cartridge.
- Contains 400 mg of sorbent.
- Features a particle size of 30 μm.
- Designed with a pore size of 80 Å.
- Utilizes a copolymer sorbent substrate.
- Is water wettable, ensuring consistent performance.
- Offers a broad pH range of 0 to 14.
- Compatible with mass spectrometry.
- Constructed from polypropylene material.
- Has a barrel size of 6 cc.
Perkin Elmer US LLC Single Valve SPE Cartridge
The online SPE cartridge has been specially designed for elution to the HPLC column. Dimensions are optimized to combine high extraction capacity with small elution volumes. Standard dimensions are 10 mm in length and 2 mm inner diameter, but 10 x 1 mm is also available.