ReproSil-XR 120 C18-MS

Mass-Spectrometry Optimized C18 Column for High-Sensitivity HPLC-MS Applications

ReproSil-XR 120 C18-MS from Dr. Maisch HPLC GmbH is a high-purity silica-based HPLC column with a 120 Å pore size and a C18 bonded phase specifically optimized for HPLC-MS coupling. Its ultra-low bleed stationary phase ensures minimal background noise in mass spectrometry detection, while maintaining strong hydrophobic retention and excellent peak shapes. The column is designed for high sensitivity, fast separations, and outstanding reproducibility, making it ideal for quantitative and qualitative MS-based analyses in pharmaceuticals, environmental monitoring, and food safety testing.

ReproSil-XR 120 C18-MS columns from Dr. Maisch HPLC GmbH deliver exceptional MS compatibility, high resolution, and sensitivity – the perfect choice for demanding HPLC-MS workflows.

Key Features:

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

  • Low-bleed C18 bonding optimized for MS detection

  • High efficiency and reproducibility for sensitive applications

  • Strong hydrophobic retention – USP L1 classification

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

  • Available in 3 µm and 5 µm particle sizes

Typical Applications:

  • LC-MS/MS analysis of pharmaceutical compounds and metabolites

  • Trace-level detection in environmental samples

  • Food safety testing for contaminants and additives

  • High-sensitivity method development

Specifications

Request Product
Particle Sizes
  • 3 µm
  • 5 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-MS, 3 µm rx13.9ms.
ReproSil-XR 120 C18-MS, 5 µm rx15.9ms.
ReproSil-XR 120 C18 ReproSil-XR 120 CN

Any questions?
We are here to help you.

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

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