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Foss™ ST 255 Soxtec™ 230 V

Solvent extraction systems for safe determination of soluble matter in food, feed, soil, polymers, textiles, paper pulp, and more. Foss™ ST 255 Soxtec™ 230 V provides rapid analysis with absolutely no loss in precision or accuracy

Supplier:  Foss™ 60063232

Catalog No. 12-053-120

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A three-step, six position solvent extraction system, consisting of an Extraction Unit and a Control Unit. The three-step extraction procedure consists of boiling, rinsing and recovery. Typically solvent recovery is 80%, with only ∼10 ml solvent used per sample. Sample preparation prior to GC/HPLC work is also possible using a specially designed seal.


  • 1 each ST 255 SoxtecTM Extraction Unit
  • 1 eavh CU 2055 Control Unit
  • 1 each Food/Agri routine accessories kit comprising:
    • Extraction cups (3 sets of 6)
    • Cup holder
    • Thimble support
    • Thimble holder
    • Thimbles (set of 25)
    • Thimble adaptors (2 sets of 6)
    • Thimble handler
    • Tongs for extraction cups
    • Thimble stand (2)
    • Cup stand
    • Seals in Viton and Butyl
    • Solvent addition tube
    • Solvent emptying tube
    • Manual and Application Note

Product specifications:

  • Sample positions: 6
  • Solvent volume per sample: 70 to 90mL
  • Programmable: Yes
  • Bath handling; Yes
  • Extraction cups: Glass and Aluminum
  • Thimbles: Cellulose, Glass
  • Thimble diameter: 26, 33
  • Thimble volume: 30mL, 65mL depending on thimble size
  • Heating: Remotley controlled electric
  • Temperature range: 0 to 285°C
  • Overtemperature protection: 145, 210 & 330°C
  • Power consumption: 1500W
  • Water consumption: 2L/min
  • Accuracy: ± 1% relative


ST 255 Solvent Extraction System
Solvent extraction
230 V
36 samples a day
60 × 38 × 58 cm
1500 w


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