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ASTRA® C18-HE HPLC column, 5.0 µm 100 mm × 3.0 mm

The ASTRA® brand extends new line of the ARION® HPLC columns.

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on inquiry
within 2 days
Product description

Product description

The ASTRA® brand extends new line of the ARION® HPLC columns. What new bring this column to you?

  • Strict quality control of alkaline and heave metals content during silica gel production process (<10 ppm)
  • Narrow particle size and pore volume/size distribution
  • Unique production process ensuring high lot-to-lot reproducibility
  • High end-capping in gaseous phase

Main particle characteristics:

  • High proximity to the circle
  • Surface smoothness
  • Tight particle size distribution
  • No broken particles
  • No presence of clustered particles
  • No “Moon craters or mountains”

Aplications on Astra® HPLC columns are available at „APPLICATION LIST“: https://www.chromservis.eu/…cation-lists

Parameters

Parameters

Brand: Astra C18-HE
Category: Laboratory instruments and accessories / Chromatography / HPLC columns

ASTRA® C18-HE Silicagel

Endcapping in gaseous phase
USP Code L1
Mean particle diameter 4.6±1.2 μm
Surface area 340 m2/g
Carbon load 17%
Proximity to the shape of Circle 0.96±0.04
Temperature stability 100 °C
pH stability 2.0 to 9 (depends on buffer used)

Note: Temperature stability depends on mobile phase used and silica bonding

Dimensions

ID3mm
LC column length100mm

Stationary Phases

Particle Size5µm
Pore Size100A
LC PhasesC18
BrandAstra C18-HE
Particle TypeFully Porous

Use

LC TechniqueHPLC
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