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  Note 
 SPE column (LLE/SLE), CHROMABOND XTR, 45 mL/8300 mg
   $107.00 *      $0.00 * (0% Saved)  
 *taxes and shipping not included
Delivery time approx. 5 working days
  Item number:    730506   02101020207010  
   Package unit  30 Piece(s)    Do you have any questions?
 Please  contact us.   LLE/SLE phase CHROMABOND XTR made of kieselguhr (also known as diatomaceous earth, hydromatrix,... more 
 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.
| Endcapped | No | 
| Surface chemistry | Kieselguhr (amorphous silica) | 
| Method | Liquid-liquid extraction (LLE), supported/solid liquid extraction(SLE) | 
| Brand | CHROMABOND | 
| Phase | XTR | 
| Mode | SLE, Special application or diverse | 
| 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 | 
| Specific surface according to BET | Not available or proprietary | 
| Hardware | Polypropylene (PP) columns with polyethylene (PE) filter elements | 
| Column type | SPE column | 
| Column volume | 45 mL | 
| Column shape | Open tubular syringe-shaped column with Luer tip outlet | 
| Filling quantity | 8300 mg | 
| Column volume/adsorbent weight | 45 mL/8300 mg | 
| Filter element material | Polyethylene (PE) | 
| Capacity of aq. solution | 10 mL | 
| Waiting period before elution | 10-15 min | 
| Elution volume | 24 mL | 
| pH stability | 1.0–13.0 | 
| Storage temperature | 15–25 °C / 59–77 °F | 
| Gross weight (incl. packaging) | 910 g / 2.01 lbs | 
| Packaging dimensions | 250 x 215 x 175 mm / 9.84 x 8.46 x 6.89 Inch | 
| Hazardous material | No |