7-inch Columns

Caplugs Evergreen 7-inch Chromatography Columns are ideal for use in general chromatographic work for extraction of components, with special applications in isoenzyme and protein studies, hemoglobin fractionation and desalting.

• Precision-molded from premium-grade, chemically inert plastics
• Polystyrene columns are glass-clear and appropriate for use with mild acidic (except oxidizing acids) and alkali solutions
• Polypropylene columns are contact-transparent, more chemically-resistant and appropriate for use with organic solvents and stronger acids (except oxidizing acids) and alkalis
• Chromatography columns include reservoir & end caps and polyethylene filter matrix supports in one of three porosities
  • fine (15-45 μm)
  • medium (45-90 μm)
  • coarse (90-135 μm)
• Also available in 5-inch size