Gerstel MultiPurpose Sampler for GC/GCMS

MultiPurpose Sampler for GC/GCMS

The MPS is a multifunctional autosampler and sample preparation robot for GC and GC/MS. The MPS provides modern analytical laboratories high throughput, high performance and unparalleled flexibility.

The following techniques are easily automated using the MPS:

  • Solid Phase Extraction SPE
  • Disposable Pipette Extraction DPX
  • Dynamic HeadSpace DHS
  • Headspace HS
  • Solid Phase Micro Extraction SPME
  • Thermal desorption of solids or liquids in µ-vial inserts (ATEX)
  • Stir Bar Sorptive Extraction SBSE (GERSTEL Twister®)
  • Automated GC inlet Liner EXchange (ALEX)
  • Liquid sample preparation – Sample Prep by mouse-click
  • Heated or cooled sample conditioning and agitation
  • Parallel evaporation and concentration (mVAP)
  • Reading and processing of barcodes
  • Integrated weighing option

The MPS is easily and conveniently controlled from the GERSTEL MAESTRO Software – stand-alone or integrated with the Agilent Technologies ChemStation:

  • Just One method and one sequence table controls the entire system
  • Sample preparation is performed during GC analysis of the preceding sample ensuring highest possible throughput and system utilization
  •  Sample Prep by mouse-click

Multi-Purpose-Sampler-MPS Brochure

Product Specifications

Sampler Type
  • XYZ robot with syringe-only concept
  • positioning accuracy ± 0.1 mm
System Configuration
  • compatible with most standard GCs
  • compatible with all standard inlets
  • operates with all injector position
  • for more than one injector
  • numerous accessories available
System Version
  • MPS Liquid
  • MPS Headspace
  • MPS SPME
Control
  • based on GERSTEL MAESTRO software and the MPS handheld keypad
  • sample prep by mouse click
  • in-depth, context sensitive online help for easy operation of the software
Sample capacity
  • 200 x 1 mL vials per tray
  • 98 x 2 mL vials per tray
  • 78 x 1 mL vials per tray
  • 32 x 10 mL/20 mL vials per tray
  • 8 x 100 mL vials per tray
  • max. 4 trays, depending on configuration
Thermostated Sample Trays
  • Temperature range 4 … 200°C
  • for 1 mL, 2 mL, 10 mL and 20 mL vials
  • with peltier or liquid cooling
Wash stations
  • solvents 2 … 4
  • solvent reservoir 10 … 1000 mL
Dilutor Module
  • 1 mL, 2.5 mL, 5 mL and 10 mL dilutor syringe
  • solvent reservoir 1000 mL
Fiber bake-out station
  • bake out temperature max. 350°C
  • gas flow 6 or 12 mL/min
Interfaces
  • 2 x AUX to connect heaters or agitators
  • 2 x Interface
  • RS 232 to connect a computer
  • LAN to connect a computer
  • WASH STATION
  • MODBUS for valve control
Operating Conditions
  • 4 … 40°C
  • relative humidity 75%, non-condensing
Power Requirements
  • 100 … 240 VAC
  • 50/60 Hz
  • 120 W
Dimensions (H x W x D) 64.8 x 82.8 x 38.5 cm
Weight 10 kg (without accessories)
Extension & Options
  • GERSTEL SPE, for automated Solid Phase Extraction
  • Twister-Option, for automated desorption of GERSTEL Twister inside the Thermal Desorption Unit
  • DHS, for automated Dynamic Headspace analysis
  • ATEX-Option, for Automated-liquid injection, thermal extraction of the liquid and tube exchange in a GERSTEL Thermal Desorption Unit (TDU)
  • ALEX-Option, automated liner exchange for the GERSTEL CIS used for samples with a high matrix-load
  • SPME Multi Fiber Exchange MFX, for the Solid Phase Micro Extraction with automated fiber exchange
  • Disposable Pipette Extraction (DPX), a novel alternative to SPE with a powdery adsorbent
  • MPS PrepStation, the system with 2 towers and 2 rails allows the simultaneous use of two different syringes or the combination of liquid sample prep and SPME or HS sample introduction
  • special solutions on requst

MPS Liquid

Vials
    • <li1, 2, 10 or 20 mL

 

  • thermostated, 4 … 200°C
Syringe
  • 1.2, 5, 10 , 25, 100, 250, 500 or 1000 µL
  • particularly LVI syringes allow slower injections
  • heated 10 µL syringe, 35 … 80°C
  • one universal syringe holder for all syringe volumes
Injection Volume
  • 0.12 … 1000 µL
  • max. 99 injectors per vial
Injection Modes
  • standard
  • sandwich technique using air solvent
  • large volume
Speed
  • injection speed 0.05 … 500 µL/s, depending on syringe volume
  • fill speed 0.05 … 500 µL/s, depending on syringe volume
  • separate settings for injection and rinse steps
  • separate settings for sample and solvent
Precision <0.8% RSD
Carryover <0.08%
Rinsing Steps
  • separate adjustment of pre- and post-clean steps
  • using sample or solvent
  • for up to 2 different solutions
Needle Penetration
  • in sample vial 1 … 45 mm
  • in solvent vial 1 … 45 mm
  • in CIS injector 20 … 45 mm
Specials with MAESTRO Software only
  • real sandwich technique
  • standard edition
  • multiple sample prep-ahead