Used Gilson Aspec XL4/404 Four Probe SPE Workstation

Available from KRSS a used fully refurbished and serviced Gilson ASPEC XL4 four probe SPE workstation. Price includes installation, training and 6 months warranty.

Gilson’s ASPEC XL4 automates solid phase extraction in a small footprint. This automated solution conditions the columns, applies the sample, washes the sample with appropriate solvents, and elutes the analyte. The ASPEC XL4 also executes basic liquid handling tasks such as internal standard addition, mixing, dilution, and derivatization.

This four-probed, high-throughput instrument operates in sequential or batch modes and can be configured to collect single or multiple fractions. The ASPEC XL4 is compatible with standard extraction cartridges, which enables easy transfer of manual protocol.

  • Benefits
  • Applications
  • Why purchase used refurbished
    mass specs from KRSS
  • Quote


  • Processes four samples in parallel with identical treatment of each sample
  • Capability of processing up to 50 samples per hour makes the ASPEC XL4 ideal for sample preparation for drug metabolism
  • High-throughput off-line SPE, perfect for use before LC/MS/MS
  • Uses positive pressure elution technology to assure fast, accurate and precise assays
  • Attach up to nine solvents in any size bottles, and add additional solvents/reagents tubes on the tray for increased flexibility
  • Great versatility - accepts 1 ml and 3 ml standard disposable extraction cartridges
  • Large capacity - accommodates up to 108 samples with 1 ml columns and 80 samples with 3 ml columns
  • Transfers samples into opened or sealed autoinjector vials


  • Multiple applications for pharmaceutical bioanalysis (drug metabolism, clinical studies) and combinatorial chemistry
  • Applications in clinical and forensic laboratories
  • Ideal as a sample preparation solution for drug metabolism and pharmokinetics
  • Wide applications for rapid sample processing in pharmaceutical and analytical laboratories

Why purchase used refurbished
mass specs from KRSS

KRSS Ltd offer high quality pre-owned Mass Spec, LCMS, GCMS, HPLC and GC systems allowing affordable entry into a rapidly developing market.

All KRSS instruments are thoroughly inspected by ex-manufacturer or KRSS trained engineers (including all components and parts), cleaned and decontaminated, completely refurbished (defective parts and components are replaced with genuine parts), serviced and bench tested to ensure the equipment meets our Used | Refurbished | KRSS Approved specifications - this guarantees quality, performance and reliability at a fraction of the OEM costs.

With over 50 instruments in stock, covering all major manufacturers KRSS has systems for a variety of application requirements. All instruments are supplied with a comprehensive warranty and optional service contracts to ensure trouble free operation.