SPE Disks and Cartridges
Waters Corp Waters Vac Cartridge, C8, 200 mg Sorbent, 37 to 55 μm
This Vac Cartridge features a silica-based bonded phase with moderate hydrophobicity. It is designed for methods requiring less retention than C18 and is typically used for applications such as analyzing drugs and their metabolites in serum, plasma, or urine, and peptides in serum or plasma.
- C8 chemistry
- Endcapped
- Vac cartridge format
- Mass spec compatible
- Reversed phase mode
- Not water wettable
- Minimum pH range: 2 pH
- Maximum pH range: 8 pH
- Cartridge volume: 3 cc
- Sorbent weight: 200 mg
- Particle size: 37 to 55 μm
- Pack quantity: 50 pk
- Silica sorbent substrate
- Pore size: 125 Å
- Hold up volume: 0.34 mL
Waters Corp Sep-Pak Vac Cartridge, Diol, 12 cc, 2 g Sorbent
This product is a silica-based polar bonded phase with neutral character. It can be used as an alternative to silica in normal-phase applications where the acidic character of silica is undesirable, or as a very weakly interacting phase in aqueous applications. Its applications include the extraction of antibiotics from cosmetics and the isolation of proteins or peptides by hydrophobic interaction chromatography.
- Solid phase extraction product
- 20 units per package
- Diol chemistry
- Not endcapped
- Vac cartridge format
- Mass spec compatible
- Reversed phase mode
- Particle size: 37 to 55 μm
- Pore size: 300 Å
- Silica sorbent substrate
- Sorbent weight: 2 g
- Not water wettable
- pH range: 2 to 8
- Barrel size: 12 cc
- Hold up volume: 3.5 mL
Waters Corp Waters Oasis MCX Vac Cartridge, 6 cc, 500 mg, 60 μm
These 6 cc cartridges utilize a novel, mixed-mode polymeric sorbent for optimal extraction of basic compounds via cation-exchange groups. The water-wettable sorbent maintains high retention and recoveries even if run dry, eliminating the need for special drying prevention steps. With a 60 μm particle size, they are ideal for viscous samples. Designed for vacuum manifolds and automated SPE instruments, these cartridges offer dual retention modes (ion exchange and reversed-phase) on a stable organic co-polymer from pH 0–14.
- Optimized for high selectivity in basic compound extraction.
- Water-wettable sorbent ensures high retention and recovery dry.
- Dual retention modes: ion exchange and reversed-phase.
- Clean, stable, high-surface-area organic co-polymer sorbent.
- 60 μm particle size for viscous samples.
- Syringe-barrel design for vacuum and automated SPE.
Waters Corp Sep-Pak Vac Cartridge, tC18, 200 mg, 37 to 55 μm
The Sep-Pak tC18 Vac Cartridge features a silica-based bonded phase with strong hydrophobicity and trifunctional bonding chemistry for increased hydrolytic stability. Designed for analyte isolation and enrichment from biological, environmental, and food samples, it also facilitates solvent switching and removal of sample components that elute after analytes of interest on liquid chromatography columns.
- Streamlines protocols and simplifies sample handling.
- Eliminates emulsion challenges.
- Reduces exposure to dangerous agents, improving safety.
- Allows direct field sampling, bypassing lab transfer.
- Packing material secured by two polyethylene frits.
- Cartridge body made of molded, high-purity polypropylene.
- Connects to multi-position vacuum manifolds via male-Luer tip.
- Constructed from inert polypropylene to prevent analyte reactions.
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 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 Sep-Pak Vac Cartridge, tC18, 3 cc, 500 mg Sorbent
This solid phase extraction cartridge features a silica-based bonded phase with strong hydrophobicity and trifunctional bonding chemistry, enhancing hydrolytic stability. It is designed for analyte isolation and enrichment from biological, environmental, and dietary samples, and is compatible with multi-position vacuum manifolds.
- Features a silica-based bonded phase with strong hydrophobicity.
- Offers trifunctional bonding chemistry for increased hydrolytic stability.
- Ideal for analyte isolation and enrichment from biological, environmental, and food samples.
- Simplifies protocols, minimizes sample handling, and helps avoid emulsion issues.
- Enhances safety by reducing exposure to hazardous agents and facilitating disposal.
- Supports direct field sampling, removing the need for sample transport to a lab.
- Constructed from high-grade, highly inert polypropylene.
Waters Corp Waters Sep-Pak DNPH-Silica Cartridge, 350 mg, 55 to 105 μm
These cartridges are designed for analyzing formaldehyde, aldehydes, and ketones in air, meeting EPA Method TO-11A, JPM HLW, and ISO 16000 requirements. They trap these compounds by reacting them with DNPH to form stable hydrazone derivatives during sample collection.
- Analyzes formaldehyde, aldehydes, and ketones in air, meeting EPA TO-11A, JPM HLW, and ISO 16000.
- Utilizes vacuum pump for air sample collection and hydrazone derivative retention for HPLC/UPLC quantitation.
- Offers high-speed, high-resolution analysis for low parts-per-billion quantitation.
- Minimizes laboratory costs through reduced solvent consumption and hazardous waste disposal.
- Ideal for field sampling and process monitoring with >95% collection efficiency.
Waters Corp Waters Sep-Pak Classic Cartridge, C18, 360 mg, 55–105 μm
This silica-based bonded phase with strong hydrophobicity is designed to adsorb analytes, even those with weak hydrophobicity, from aqueous solutions. It is similar in behavior to reversed-phase HPLC columns.
- Silica-based bonded phase with strong hydrophobicity.
- Used to adsorb analytes of even weak hydrophobicity from aqueous solutions.
- Typical applications include drugs and their metabolites in serum, plasma or urine, desalting of peptides, trace organics in environmental water samples, and organic acids in beverages.
- Similar in behavior to reversed-phase HPLC columns.
Waters Corporation Oasis HLB Plus Short Cartridge, 225 mg Sorbent, 60 μm, Reversed Phase
Oasis HLB Plus Short cartridges use Oasis HLB, a universal polymeric reversed-phase sorbent, for extracting diverse compounds from various matrices. Water wettable, ensures high retention and recovery even if dry. With 60 μm particle size, they suit viscous samples and integrate easily with pumps, syringes, or vacuum-assisted and automated systems.
- Oasis HLB, universal polymeric reversed-phase sorbent.
- Water wettable for consistent retention, even when dry.
- Sorbent weight: 225 mg; Particle size: 60 μm.
- Chemistry: HLB; Mode: Reversed Phase.
- Pore size: 80 Å; Substrate: Copolymer.
- pH range: 0–14; Material: Polypropylene.
- Package includes 50 cartridges.
- Extracts acidic, basic, and neutral compounds.
- Compatible with positive-pressure, vacuum-assisted systems.
- Improved recovery and reproducibility via enhanced retention.
Waters Corp Oasis WCX 1 cc Vac Cartridge, 30 mg Sorbent per Cartridge, 60 µm, 100/pk
The 1 cc Oasis WCX cartridges contain the Oasis WCX sorbent, which is a polymeric reversed-phase, weak ion exchange mixed-mode sorbent that has been optimized for fast, simple, and highly selective sample preparation of strong basic compounds and quaternary amines. Since the Oasis WCX sorbent is water wettable, it maintains its capability for higher retention and excellent recoveries even if the sorbent runs dry, which means there is no need to take extraordinary steps to keep the sorbent beds from drying out during the critical steps prior to sample loading. The 60 µm particle size is recommended when working with viscous samples. These syringe-barrel-type cartridges are designed for use with vacuum manifolds and automated SPE instruments.
Waters Corp Waters Oasis MCX Vac Cartridge, 1 cc, 30 mg Sorbent, 60 μm
These 1 cc cartridges feature a novel, mixed-mode polymeric sorbent, optimized for high selectivity and sensitivity in extracting basic compounds. The water-wettable sorbent ensures high retention and excellent recoveries even if it runs dry, removing the need to prevent sorbent bed dry-out. Designed as syringe-barrel-type cartridges, they are suitable for vacuum manifolds and automated SPE instruments.
- Mixed-mode polymeric sorbent, cation-exchange groups
- High selectivity and sensitivity for basic compounds
- Water-wettable, maintains retention and recovery even if dried
- Eliminates need for sorbent dry-out prevention
- 60 μm particle size for viscous samples
- Dual retention modes: ion exchange and reversed-phase
- Stable across wide operating pH range (0 to 14)
- Maximizes SPE recovery; provides clean extracts
Waters Corporation Vac Cartridge, Oasis WAX, 6 cc, 150 mg, 30 μm
The 6 cc Vac Cartridges contain Oasis WAX sorbent, a polymeric reversed-phase, weak anion exchange mixed-mode sorbent. It is optimized for fast, simple, and highly selective sample preparation of strong acidic compounds. The sorbent is water wettable, maintaining higher retention and excellent recoveries even if it runs dry, eliminating the need for extraordinary steps to keep sorbent beds from drying out during critical steps prior to sample loading.
- Optimized for fast, simple, and highly selective sample preparation of strong acidic compounds.
- Water wettable, maintaining higher retention and excellent recoveries even if the sorbent runs dry, eliminating the need to take extraordinary steps to keep sorbent beds from drying out during critical steps prior to sample loading.
Waters Corp Waters SPE Cartridge, 1 cc, 30 mg, 30 μm, Flangeless
Oasis MAX solid phase extraction products are mixed-mode anion eXchange sorbents designed for acids. Built upon the unique water-wettable Oasis HLB Copolymer, these products offer both reversed-phase and ion exchange retention modes for enhanced cleanup selectivity and sensitivity, providing clean samples with high sensitivity and reduced matrix effects for LC-MS/MS analyses.
- Limits the impact of matrix interferences on sensitivity and increases the robustness and reproducibility of analytical results
- Combines reversed-phase and ion exchange retention for greater cleanup selectivity and sensitivity for acidic compounds
- Ensures high batch-to-batch and lot-to-lot reproducibility for robust, accurate, and precise analytical methods
- Available in a 1 cc flangeless cartridge format with 30 mg sorbent and 30 μm particle size
Waters Corp Waters Sep-Pak XPoSure Plus Short Cartridge, 350 mg Sorbent, DNPH-coated Silica, 20/pk
This product is designed for monitoring aldehydes in indoor air by trapping them with acidified 2,4-dinitrophenylhydrazine (DNPH) to form stable hydrazone derivatives. These derivatives are then eluted and analyzed using HPLC. It features high-quality packings for sample preparation.
- Quantifies formaldehyde (0.001 to 5 ppmv) in workplace and indoor air.
- High-quality packings for optimal surface area, pore size, and particle distribution.
- Sealed in non-contaminating poly-foil pouches to maintain integrity.
- Suitable for manual and robotic applications.
- Contains acidified 2,4-dinitrophenylhydrazine (DNPH)-coated silica.
- Designed for flow rates up to 1.5 L/min with typical personal pumps.
- Collection efficiency: >95% for sampling rates up to 1.5 L/min.
- Sampling temperature: 10°C to 100°C.