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Accelerated Solvent Extraction (ASE) Systems

Automated pressurized solvent extraction for solid and semi-solid samples.

Flex-HPSE automated accelerated solvent extraction system

Organic Sample Preparation · 4 models

Organic analysis of soil, food and polymer samples begins with an extraction that has to be complete, reproducible and repeatable at volume. LabTech's accelerated solvent extraction (ASE) systems, also called pressurized liquid extraction (PLE), hold the sample and solvent at elevated temperature and pressure so organic compounds move into the solvent quickly. The range covers the Flex-HPSE platform with its XYZ three-dimensional design and the multi-channel HPSE series, so a laboratory can match capacity and channel count to its workload.

Unattended throughput

Automated processing of 30 to 48 samples with 24-hour continuous operation keeps extraction running overnight and through the weekend.

Clog-resistant flow path

Independent channel valves and wider collection lines, plus a stronger high-pressure valve, keep difficult matrices moving through the system.

Self-sealing vessels

Vessels seal under stored force before extraction, so operators do not hand-tighten fittings and a loose vessel cannot leak mid-run.

Traceable operation

User permission management and automatic report generation give reviewers a record of who ran which method and when.

Models

Choose the configuration.

Both series address the same practical constraints: vessels that seal themselves, a flow path that resists clogging from difficult matrices, and enough unattended capacity to run overnight. Flex-HPSE processes 30 to 48 samples with 24-hour continuous operation; HPSE offers two, four or six channels with a 100 mL/min pump and dynamic pressure control. Collection bottles and concentration cups come in several sizes, and the loading area stays accessible while a batch is running.

01

Flex-HPSE

Fully automated accelerated solvent extraction system with XYZ three-dimensional platform

Flex-HPSE is the fully automated model in the series, built on an XYZ three-dimensional platform that moves vessels and collection hardware without operator handling. It processes 30 to 48 samples unattended and runs continuously for 24 hours, with single- or dual-channel operation. It suits environmental, food and polymer laboratories that need extraction to continue overnight.

  • XYZ three-dimensional platform moves vessels and collection hardware automatically.
  • Processes 30 to 48 samples unattended with 24-hour continuous operation.
  • Single- or dual-channel operation can be selected to match workload.
  • Flexible touch terminal adapts to different operators' working habits.
  • Fully enclosed design with integrated fume hood and emergency stop button.
  • Samples, vessels and collection liquid can be added or removed during a run.
  • User permission management with automatic report generation.
Sample capacity30 to 48 samples unattended
ChannelsSingle or dual channel
Operation24-hour continuous operation
PlatformXYZ three-dimensional design
EnclosureFully enclosed with integrated fume hood, emergency stop
TraceabilityUser permission management, automatic report generation
02

Flex-HPSE 2H

Dual-channel configuration of the Flex-HPSE platform

Flex-HPSE 2H is the companion model to the Flex-HPSE, sharing the XYZ three-dimensional platform, the unattended 30 to 48 sample capacity and 24-hour continuous operation. It is specified where the dual-channel option of the series is required, so two extractions proceed in parallel. Vessel formats, collection bottles and concentration cups carry over from the base platform.

  • Dual-channel operation of the Flex-HPSE series, running two extractions in parallel.
  • XYZ three-dimensional platform handles vessel and collection movement automatically.
  • Processes 30 to 48 samples unattended with 24-hour continuous operation.
  • Touch terminal keeps method control and status within reach of the bench.
  • Fully enclosed with integrated fume hood and emergency stop for safe operation.
  • Access to the sample area during a run for adding or removing vessels.
  • Automatic report generation supports method review and audit.
ChannelsDual channel
Sample capacity30 to 48 samples unattended
Operation24-hour continuous operation
PlatformXYZ three-dimensional design
03

HPSE-6

Six-channel accelerated solvent extraction system

HPSE-6 is the six-channel member of the HPSE series, running up to six extractions in parallel on one platform. Independent channel valves and wider collection lines resist clogging from fatty, fibrous and sludge samples, and a 100 mL/min pump regulates pressure dynamically for each vessel size. It fits environmental, food, solid waste and petrochemical laboratories working with mixed matrices.

  • Six extraction channels run in parallel, with two- and four-channel options also available.
  • Independent channel valves and wider collection lines resist clogging on difficult matrices.
  • High-pressure valve is rated for higher pressure and supports continuous operation.
  • 100 mL/min pump provides dynamic automatic pressure regulation across vessel sizes.
  • Self-positioning stored-force sealing closes each vessel automatically before extraction.
  • Accepts several extraction vessel sizes on one instrument.
  • Independent collection lines keep channel extracts separated.
ChannelsSix channels, with two- and four-channel options
Pump flow100 mL/min
Pressure controlDynamic automatic regulation by vessel size and pressure range
VesselsMultiple extraction vessel specifications on one instrument
SealingSelf-positioning stored-force sealing, automatic before extraction
04

HPSE-2 Ultra

Two-channel accelerated solvent extraction system

HPSE-2 Ultra is the two-channel HPSE configuration for laboratories that need two parallel extractions rather than a full six-channel batch. It shares the clog-resistant flow path, independent channel valves and 100 mL/min dynamic pressure control of the series, and accepts multiple vessel sizes. Method development groups and laboratories with moderate daily batch sizes are the typical users.

  • Two parallel extraction channels for smaller batches and method development.
  • Clog-resistant flow path with an independent valve and collection line per channel.
  • 100 mL/min pump delivers dynamic automatic pressure regulation.
  • Self-sealing vessels close automatically before extraction to avoid leaks.
  • Compatible with multiple extraction vessel, collection bottle and concentration cup sizes.
  • High-pressure valve supports continuous operation on difficult samples.
  • Accepts soil, food and solid waste matrices without a change of hardware.
ChannelsTwo channels
Pump flow100 mL/min
Pressure controlDynamic automatic regulation
VesselsMultiple extraction vessel specifications

Full specifications for other configurations, voltages and options are available on request.

The range

Configurations and accessories.

Applications

Where this range is used.

  • PAHs and PCBs in soil, sediment and sludge
  • Pesticide residues in food and agricultural samples
  • Polymer additives and residual monomers in plastics
  • Petrochemical sludges and solid waste
  • Air sampling filters and sorbent media
  • Semi-solid food and feed composites

Questions

Before you buy.

What is the difference between accelerated solvent extraction and pressurized liquid extraction?

They describe the same technique. ASE is the name LabTech uses for extracting organic compounds from solid and semi-solid samples with solvent at elevated temperature and pressure, and PLE is the equivalent generic term used in methods and literature. Both the Flex-HPSE and HPSE systems perform this extraction.

How many samples can a LabTech ASE system process unattended?

Flex-HPSE systems automate 30 to 48 samples and can run continuously for 24 hours. HPSE systems are built around two, four or six extraction channels running in parallel, so throughput depends on the channel count and the length of the extraction cycle.

How do these systems handle samples that clog conventional extraction lines?

The HPSE design gives each channel its own valve and collection line with a larger internal diameter, and uses a high-pressure valve. The wider path passes matrices that block narrow tubing, which is what keeps a batch running without manual intervention. Vessels also seal themselves automatically before extraction, so a poorly seated vessel does not leak mid-run.

Send the matrix and the limit

We reply in one working day with a configuration, the consumables it needs and a lead time.