ARION® Si HPLC column, 5,0 µm 50 mm × 3,0 mm


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Like ARION is one of the latest objects found in the space, so it also is workhorse for your application. Explore new line of HPLC columns ARION®. What new bring this column to you?

  • Strict quality control of alkaline and heave metals content during silica gel production process
  • Narrow particle size and pore size distribution
  • Unique production process ensuring high lot-to-lot reproducibility
  • Good stability at higher temperatures
Main particle characteristics:
  • The highest proximity to the circle
  • Unique surface smoothness
  • Tight particle size distribution
  • No broken particles
  • No presence of clustered particles
  • No “Moon craters or mountains”
ARION® Silicagel
USP Code L3
Mean particle diameter 5.3±0.9 μm
Surface area 420 m2/g
Proximity to the shape of Circle 0.96±0.04
Temperature stability 100 °C
pH stability 1.5 to 7

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

Additional information

ID of column (mm)

Particle Size (µm)

Pore Size (A)

LC Phases


LC column length (mm)

Particle Type

LC technique

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