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  Note 
 SPE column, CHROMABOND SB, 45 µm, 3 mL/500 mg
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  Item number:    730079   02101020205001  
   Package unit  50 Column(s)     Silica gel modified with quaternary amine, strongly basic anion exchanger (SAX). Capacity ~ 0.3... more 
 Silica gel modified with quaternary amine, strongly basic anion exchanger (SAX). Capacity ~ 0.3 meq/g, not suited for very strong anions such as sulfonic acids, because these are difficult to elute.
Are you interested in real-world applications for this product? Click here to view the application notes.
| Selling unit | 50 columns, 250 columns | 
| Method | Solid phase extraction (SPE) | 
| Brand | CHROMABOND | 
| Phase | SB | 
| Mode | Ion exchange (IEX) | 
| Base material | Silica gel | 
| Surface chemistry | Silica gel with quaternary ammonium modification, strongly basic anion exchanger (SAX) | 
| Endcapped | No | 
| Column type | SPE column | 
| Hardware | Polypropylene (PP) columns with polyethylene (PE) filter elements | 
| Column shape | Open tubular syringe-shaped column with Luer tip outlet | 
| Column volume | 3 mL | 
| Filling quantity | 500 mg | 
| Column volume/adsorbent weight | 3 mL/500 mg | 
| Recommended application(s) | Caffeine, Organic acids, Saccharin | 
| Particle type | Fully porous particles (FPP) | 
| Particle size | 45 µm | 
| Particle shape | Irregular | 
| Specific surface according to BET | 500 m²/g | 
| pH stability | 2.0–8.0 | 
| Filter element material | Polyethylene (PE) | 
| Storage temperature | 15–25 °C / 59–77 °F | 
| Hazardous material | No | 
     Tubing adapter for 1, 3, 6 mL CHROMABOND SPE columns, incl. tube, weight    Content   1 Set(s)  
  REF 730243 
  $ 
 
     Reservoir columns, 30 mL, with adaptor for 1, 3, 6 mL CHROMABOND SPE PP columns    Content   1 Set(s)  
  REF 730103 
  $ 
 
     Reservoir columns, 70 mL, with adaptor for 1, 3, 6 mL CHROMABOND SPE PP columns    Content   1 Set(s)  
  REF 730382 
  $