ReproSil-XR 120 C18

High-Efficiency C18 Column for Fast and Reproducible Reversed-Phase HPLC

ReproSil-XR 120 C18 from Dr. Maisch HPLC GmbH is a high-purity silica-based HPLC column with a 120 Å pore size and an octadecyl bonded phase. Designed with small particle technology and optimized packing, it delivers high resolution, sharp peak shapes, and excellent reproducibility even in fast analytical runs. This column offers strong hydrophobic retention and broad applicability, making it ideal for routine analysis, method development, and high-throughput pharmaceutical, environmental, and food testing.

ReproSil-XR 120 C18 columns from Dr. Maisch HPLC GmbH combine premium silica purity with advanced small-particle technology – the optimal choice for fast, high-performance reversed-phase HPLC separations.

Key Features:

  • Fully porous, ultra-pure silica with 120 Å pore size

  • C18 bonding – USP L1 classification

  • High efficiency for fast and high-resolution separations

  • Excellent reproducibility and peak symmetry

  • Manufactured and QC-tested by Dr. Maisch HPLC GmbH

  • Available from 3 µm to 10 µm particle sizes

Typical Applications:

  • Pharmaceutical drug substance and impurity analysis

  • Environmental contaminant monitoring

  • Food and beverage quality control

  • High-throughput method development

Specifications

Request Product
Particle Sizes
  • 3 µm
  • 3.5 µm
  • 4 µm
  • 5 µm
  • 7 µm
  • 10 µm
Pore Size 120 Å
Surface Area 250 m²/g
Phase/Modification C18
Particle Type
Separation Mode
USP Code
Endcapping Yes
Carbonload 10 %
pH Range 2 to 8

Material Numbers

Phase Material Number
ReproSil-XR 120 C18, 3 µm rx13.9e.
ReproSil-XR 120 C18, 3.5 µm rx135.9e.
ReproSil-XR 120 C18, 4 µm rx14.9e.
ReproSil-XR 120 C18, 5 µm rx15.9e.
ReproSil-XR 120 C18, 7 µm rx17.9e.
ReproSil-XR 120 C18, 10 µm rx10.9e.
ReproSil-XR 120 C8 ReproSil-XR 120 C18-MS

Any questions?
We are here to help you.

info@dr-maisch.com +49 7073 5035 7

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