Eurospher 100-5 C18, Column 250 x 4.6 mm

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Article No.: 25EE181ESJ
Articlename: Eurospher 100-5 C18, Column 250 x 4.6 mm

Eurospher 100-5 C18, Column 250 x 4.6 mm

Spherical high performance HPLC phase based on silica gel

Unpolar, monomeric C18 (Octadecyl) modification, endcapped, 16 % carbon content.


Separation mechanism: Hydrophobic interaction

Key features

High-class HPLC phase perfectly suited to take on routine analyses as well as the most ambitious chromatography tasks, classical C18 phase with ca. 50 % endcapping and resulting 16 % carbon content.

Recommended application areas

The C18 phase can be considered for the determination of water soluble vitamins, steroids, catecholamines, sedatives and in many other application fields in the analytical as well as preparative range. 

Technical Data

Separation column

Brand Eurospher
Modification C18
Special characteristics endcapped (ca. 50% standard endcapping)
Particle size 5 µm
Pore size 100 Å
Particle shape spherical, totally porous
USP code L1
Length [mm] 250 mm
Inner diameter [mm] 4.6 mm
Hardware type Standard
Connection 1/16"
Application area HPLC
Pore volume 0.9 ml/g
Metal content < 10 ppm
Carbon load 16%
Recommended pH range 2-8
Density n/a
Temperature range up to 40°C (up to 50 °C short term)
Specific surface area 350 m²/g

Documents and more information

Certified Quality 

KNAUER is known for the quality of its products and has been certified several times. We produce high-tech laboratory instruments for research, routine analysis and production for 59 years.
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In addition, we have extended documentation about all our products, including CE Declarations of Conformity.
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