SLE /  LLESPE (LLE/SLE) columns, CHROMABOND XTR, 70 mL/14500 mg



LLE/SLE phase CHROMABOND XTR made of kieselguhr (also known as diatomaceous earth, hydromatrix, celite) for simultaneous preparation of several samples. No problems with phase separation and no formation of emulsions. Organic solutions need not to be dried after the separation. CHROMABOND XTR provides high recovery rates.


Package unit 30 Piece(s)

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Hazardous material No
Method Liquid-liquid extraction (LLE), supported/solid liquid extraction(SLE)
Phase XTR
Base material Coarse-grained kieselguhr (also known as diatomaceous earth, hydromatrix, celite)
Recommended application(s) Clinical chemistry, Dyes in textiles, Environmental and food analysis without use of a separation funnel, Highly viscous aqueous solutions, Liquid-liquid extraction (LLE), Physiological fluids (blood, plasma, and serum), Removing small amounts of water from solvents which are not miscible with water, Supported/solid liquid extraction(SLE)
Particle type Fully porous particles (FPP)
Particle size Not available or proprietary
Particle shape Irregular
Pore size Not available or proprietary
Specific surface according to BET Not available or proprietary
Hardware Polypropylene (PP) columns with polyethylene (PE) filter elements
Column type SPE column
Column volume 70 mL
Column shape Open tubular syringe-shaped column with Luer tip outlet
Filling quantity 14500 mg
Column volume/adsorbent weight 70 mL/14500 mg
Filter element material Polyethylene (PE)
Capacity of aq. solution 20 mL
Waiting period before elution 10–15 min
Elution volume 40 mL
pH stability 1.0–13.0
Selling unit 30 columns
Storage temperature RT


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Selling unit

30 columns, 100 co;umns