HPLC Column: Topsil C18, 5μm, 4.6×30mm

Welch Materials SKU: 00410-01036

7.400.000₫

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Topsil is Welch’s Next Generation Silica, with larger pore size and greater surface area, distinguishing Topsil stationary phases from those in our Ultisil Series.

Highlights

  • High purity silica (99.99%) with 150Å pore size and 250 m2/g surface area.
  • 12% carbon loading for C18 phase
  • Good for small molecules and peptides.
  • Lower back pressure than Ultisil®.
  • Because of large pore and moderate carbon loading, TopsilTM C18 phase can also be used at 100% aqueous condition without phase collapse.
Chemistry: C18
Length: 30 mm
Internal Diameter: 4.6 mm
Particle size: 5 um
Pore size: 150Å
Surface Area: 260 m2/g
Carbon Load: 12%
Max. pressure: 400 bar
pH range: 2.0-9.5
MaxTemp: 60⁰C
USP Class: L1
Brand: Topsil Top-C18
Manufacturer: Welch Materials