Silica-based Reversed Phase Chromatography Columns (ODS Columns for UHPLC)

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C18U
  • ODS columns for UHPLC (Maximum pressure: 100 MPa)
  • Achieves high performance analysis with sub-2 μm particles
  • Organic/inorganic silica hybrid particles provide excellent resolution and mechanical stability and improved alkali durability (from pH 1 to 12)
  • Usable in 100 % water and buffer solution
  • Fulfills USP-NF L1 requirements
(Semi-micro columns)   [Housing material: SUS]Scroll
Product code Product name Functional group Particle size (μm) *Carbon load (%) Pore size (Å) Column size (mm)
I.D. x Length
F6654011 C18U 2B Octadecyl 1.9 20 120 2.0 x   50
F6654012 C18U 2D Octadecyl 1.9 20 120 2.0 x 150
* Includes carbon in hybrid silica base material (8 %).
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Product name Maximum pressure
(MPa/column)		 Recommended
flow rate (mL/min)		 Temperature (℃) pH range Shipping solvent
Recommended Maximum
C18U 2B 100 0.2 - 0.8 20 - 40 90 (pH1 - 7)
  50 (pH7 - 12)		 1 - 12 CH3CN
C18U 2D 100 0.2 - 0.8 20 - 40 90 (pH1 - 7)
  50 (pH7 - 12)		 1 - 12 CH3CN

Operation Manual / Certificate of Analysis

Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.

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General Information on Packed Columns

introduction of column cleaning procedure and column test conditions etc.