GromSil 120 ODS-5 ST

Robust C18 Reversed-Phase Column with Standard Endcapping for Reliable Routine Analysis

GromSil 120 ODS-5 ST is a reversed-phase HPLC column from Dr. Maisch HPLC GmbH, based on high-purity, fully porous silica with a 120 Å pore size and bonded with octadecyl (C18) ligands. The phase features standard endcapping (ST), providing balanced retention and minimized silanol activity for improved peak shape and reproducibility across a broad range of compounds.

Designed for general-purpose applications, this column offers excellent value and robustness in routine pharmaceutical, chemical, and environmental testing.

Offering strong performance and dependable retention behavior, GromSil 120 ODS-5 ST from Dr. Maisch HPLC GmbH is a practical solution for reliable reversed-phase chromatography in everyday analytical workflows.

Key Features:

  • Octadecyl (C18) bonded reversed-phase phase – USP L1 classification

  • Fully porous silica with 120 Å pore size

  • Standard endcapping for improved peak shape and consistent retention

  • Suitable for polar and nonpolar analytes in routine methods

  • Available in 3 µm, 5 µm, and 10 µm particle sizes

Typical Applications:

  • APIs, intermediates, and impurities in pharmaceutical analysis

  • Reversed-phase LC-MS and UV detection

  • Quality control and method development in industrial laboratories

  • General-purpose reversed-phase separations with high reliability

Specifications

Request Product
Particle Sizes
  • 3 µm
  • 5 µm
  • 7 µm
  • 10 µm
Pore Size 120 Å
Phase/Modification C18
Particle Type
Separation Mode
USP Code
pH Range 2 - 8

Applications

0 min80 min
Alkaloids
µm (150 x 4 mm)
0 min30 min
Analysis of Polyphenols by HPLC
5 µm (250 x 4 mm)
0 min20 min
Angiotensins - Peptide Hormones
5 µm (150 x 4 mm)
0 min30 min
Antibiotics
5 µm (150 x 4 mm)
0 min20 min
Cyclodextrins
µm (150 x 4 mm)
0 min20 min
Organic Acids
µm (250 x 4 mm)
0 min12 min
HPLC Analysis of Barbiturates
µm (150 x 4 mm)
0 min15 min
Ingredients in a Cough/Cold Medication
µm (250 x 4 mm)
0 min30 min
Insulins from different species
µm (150 x 4 mm)
0 min20 min
Metal chelates of 1-(2-Pyridylazo) -2-naphthol (PAN)
µm (150 x 4 mm)
0 min20 min
Nucleosides
µm (150 x 4 mm)
0 min30 min
Nucleotides
µm (250 x 4 mm)
0 min60 min
Poly(A) Oligomers
µm (150 x 4 mm)
0 min20 min
Polyphenols - I
µm (250 x 4 mm)
0 min30 min
Sugar Nucleotides
µm (250 x 4 mm)
0 min20 min
Water-soluble Vitamins
µm (150 x 4 mm)
0 min10 min
Water-soluble Vitamins
µm (150 x 4 mm)

Material Numbers

Phase Material Number
GromSil 120 ODS-5 ST, 3 µm GSOD50312.
GromSil 120 ODS-5 ST, 5 µm GSOD50512.
GromSil 120 ODS-5 ST, 7 µm GSOD50712.
GromSil 120 ODS-5 ST, 10 µm GSOD51012.
GromSil 120 ODS-4 HE GromSil 120 ODS-6 NE

Any questions?
We are here to help you.

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

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